{"title":"Rapid Shutdown","description":"\u003c!-- alte-rapid-shutdown-hub-2026-10-07 --\u003e\n\u003cp\u003eRapid shutdown equipment lets firefighters and service crews quickly de-energize the PV conductors on a roof. NEC 690.12 requires rapid shutdown for PV systems on buildings, and most string-inverter arrays meet it with a device at each module plus a transmitter or initiator that keeps those devices on during normal operation. This collection groups our rapid shutdown devices, transmitters, and initiator switches by system so you can complete the whole bill of materials.\u003c\/p\u003e\n\u003ch2\u003eBest for\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eString-inverter rooftop arrays that need module-level rapid shutdown\u003c\/li\u003e\n\u003cli\u003eInstallers completing a Tigo, APsmart, or Tesla rapid shutdown parts list\u003c\/li\u003e\n\u003cli\u003eReplacing or adding rapid shutdown units on an existing array\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eShop by system\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eTigo Fire Safety.\u003c\/strong\u003e Use the \u003ca href=\"\/products\/tigo-ts4-a-f-module-level-fire-protection-with-rapid-shutdown-capability-with-1-2m-mc4-cables\"\u003eTigo TS4-A-F\u003c\/a\u003e (one per module) or the \u003ca href=\"\/products\/tigo-ts4-a-2f-module-level-fire-protection-with-rapid-shutdown-capability-and-2-2m-mc4-cables\"\u003eTigo TS4-A-2F\u003c\/a\u003e. They are held on by a \u003ca href=\"\/products\/tigo-rss-transmitter-pv-rapid-shutdown-transmitter\"\u003eTigo RSS Transmitter\u003c\/a\u003e or by a UL PVRSS-certified inverter with a built-in Tigo transmitter. The \u003ca href=\"\/products\/tigo-cloud-connect-advanced-outdoor-kit-for-data-logging-and-rapid-shutdown-control\"\u003eTigo Cloud Connect Advanced outdoor kit\u003c\/a\u003e adds data logging and rapid shutdown control.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAPsmart (SunSpec PLC).\u003c\/strong\u003e The \u003ca href=\"\/products\/apsmart-rapid-shutdown-module-apsm-rsd-s-plc-415\"\u003eAPsmart RSD-S-PLC-415\u003c\/a\u003e module unit pairs with the \u003ca href=\"\/products\/aps-apsmart-transmitter-plc-outdoor-kit-single-core-408006\"\u003eAPsmart Transmitter PLC Outdoor Kit (408006)\u003c\/a\u003e or a compatible inverter with an integrated SunSpec transmitter. The \u003ca href=\"\/products\/aps-apsmart-rapid-shutdown-initiator-switch-bg10p34-11\"\u003eAPsmart BG10P34-11 initiator switch\u003c\/a\u003e gives you an emergency button that cuts power to the transmitter.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTesla.\u003c\/strong\u003e The \u003ca href=\"\/products\/tesla-rapid-shutdown-mci-2-15a\"\u003eTesla MCI-2 15A\u003c\/a\u003e mid-circuit interrupter is for Tesla Solar Inverter and Powerwall PV arrays. Shutdown is triggered when AC to the Tesla system is lost.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEnphase microinverters.\u003c\/strong\u003e Enphase IQ microinverter systems are designed to handle rapid shutdown at the module, so they usually don't need add-on rapid shutdown units. Browse \u003ca href=\"\/collections\/micro-inverters\"\u003emicroinverters\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003eImportant considerations\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eModule devices and transmitters must use the same signaling system. Check the manufacturer's compatibility list before mixing brands.\u003c\/li\u003e\n\u003cli\u003eMany inverters include a built-in transmitter, which can replace a standalone one. Check your inverter's datasheet.\u003c\/li\u003e\n\u003cli\u003eMatch each device's current and voltage limits to your modules and strings. Limits are on each product page and the manufacturer datasheet.\u003c\/li\u003e\n\u003cli\u003eYour local inspector (AHJ) and the code edition adopted in your area decide which rapid shutdown method is accepted.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eRapid shutdown FAQ\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDoes the Tigo TS4-A-F need a transmitter?\u003c\/summary\u003e\n\u003cp\u003eYes. The TS4-A-F does not work alone. It needs a \u003ca href=\"\/products\/tigo-rss-transmitter-pv-rapid-shutdown-transmitter\"\u003eTigo RSS Transmitter\u003c\/a\u003e or a UL PVRSS-certified inverter with an integrated Tigo RSS transmitter.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow is rapid shutdown started?\u003c\/summary\u003e\n\u003cp\u003eIn keep-alive systems such as Tigo and APsmart, removing power from the transmitter, for example with an initiator switch or by turning off AC, stops the signal and the module devices shut down. Tesla MCI devices shut down when AC to the Tesla system is lost.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDo Enphase microinverters need separate rapid shutdown devices?\u003c\/summary\u003e\n\u003cp\u003eUsually not, because Enphase IQ microinverters are designed to meet rapid shutdown at the module. Confirm with the Enphase documentation and your inspector for your specific system.\u003c\/p\u003e\n\u003c\/details\u003e","products":[{"product_id":"tigo-cloud-connect-advanced-outdoor-kit-for-data-logging-and-rapid-shutdown-control","title":"Tigo Cloud Connect Advanced (CCA) Outdoor Kit with TAP and DIN-Rail Power Supply","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe Tigo Cloud Connect Advanced (CCA) Outdoor Kit packages Tigo's data logger and communications gateway with a Tigo Access Point (TAP), a DIN-rail power supply and an outdoor enclosure. Tigo's CCA Kit datasheet lists that configuration as 348-00000-52.\u003c\/p\u003e\n\u003cp\u003eTigo says the CCA powers the monitoring and safety capabilities of Tigo TS4 module-level power electronics (MLPE). CCA Kit options provide the components needed for communicating between inverters, TAPs, TS4s and the Tigo Energy Intelligence platform.\u003c\/p\u003e\n\u003cp\u003eTigo's CCA datasheet (Rev 1.5) states that, with a TAP, the CCA enables compliance with NEC 2017, 2020, and 2023 690.12 rapid shutdown requirements. Tigo's TAP datasheet lists TAP for use with TS4-A-O, TS4-X-O, TS4-A-S and TS4-X-S.\u003c\/p\u003e\n\n\u003ch3\u003eBest For\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTigo TS4-O and TS4-S systems that use CCA + TAP:\u003c\/strong\u003e Module-level monitoring through the Tigo cloud platform, per Tigo.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting the CCA outdoors:\u003c\/strong\u003e The kit includes an outdoor enclosure and a DIN-rail power supply.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSites with other Modbus equipment:\u003c\/strong\u003e Tigo says the CCA monitors 3rd-party devices via Modbus.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eKey Features \u0026amp; Specifications\u003c\/h3\u003e\n\u003ctable class=\"alte-spec-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct type\u003c\/td\u003e\n\u003ctd\u003eData logger \/ communications gateway kit: CCA, TAP, DIN-rail power supply, outdoor enclosure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKit configuration (per Tigo ordering information)\u003c\/td\u003e\n\u003ctd\u003e348-00000-52: CCA Kit with TAP, DIN rail power supply, outdoor enclosure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCCA input voltage (per Tigo)\u003c\/td\u003e\n\u003ctd\u003e2 TAPs or fewer: 12–24 VDC ±2%; 3 TAPs or more: 24 VDC ±2%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCCA input current; power consumption (per Tigo)\u003c\/td\u003e\n\u003ctd\u003e1 A; 3–10 W (up to 7 TAPs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCCA dimensions; weight (per Tigo)\u003c\/td\u003e\n\u003ctd\u003e31 × 115.5 × 71.5 mm (1.2 × 4.5 × 2.8 in); 126 g (0.28 lb)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCCA operating temperature (per Tigo)\u003c\/td\u003e\n\u003ctd\u003e−20 to 85°C (−4 to 185°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCCA maximum altitude (per Tigo)\u003c\/td\u003e\n\u003ctd\u003e3000 m (9840 ft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity (per Tigo)\u003c\/td\u003e\n\u003ctd\u003eOne TAP collects data from up to 300 TS4s; the CCA collects data from up to 900 TS4s via up to 7 TAPs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower supply input (per Tigo)\u003c\/td\u003e\n\u003ctd\u003e50\/60 Hz, 100–240 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure dimensions; weight (per Tigo)\u003c\/td\u003e\n\u003ctd\u003e203 × 115 × 278.4 mm (8 × 4.5 × 11 in); 1.1 kg (2.4 lb) with CCA and power supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnectivity (per Tigo)\u003c\/td\u003e\n\u003ctd\u003eConnects to wired and wireless networks; Ethernet and USB ports\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSetup (per Tigo)\u003c\/td\u003e\n\u003ctd\u003eConfigured and commissioned with the Tigo Energy Intelligence (EI) app\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSource\u003c\/td\u003e\n\u003ctd\u003eTigo CCA Kit Datasheet 002-00140-00 Rev 1.4 (Jul 27, 2026); Tigo CCA Datasheet 002-00141-00 Rev 1.5 (Jun 2024); Tigo TAP Datasheet 002-00050-00 Rev 1.4 (Jun 8, 2026)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat You May Also Need\u003c\/h3\u003e\n\u003ch4\u003eUsually required\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTS4 units on the modules:\u003c\/strong\u003e Tigo's TAP datasheet lists TS4-A-O, TS4-X-O, TS4-A-S and TS4-X-S. Tigo Fire Safety units (\u003ca href=\"\/products\/tigo-ts4-a-f-module-level-fire-protection-with-rapid-shutdown-capability-with-1-2m-mc4-cables\"\u003eTS4-A-F\u003c\/a\u003e, \u003ca href=\"\/products\/tigo-ts4-a-2f-module-level-fire-protection-with-rapid-shutdown-capability-and-2-2m-mc4-cables\"\u003eTS4-A-2F\u003c\/a\u003e) use a Tigo RSS Transmitter for rapid shutdown instead.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAn RS485 cable from the CCA to the TAP:\u003c\/strong\u003e Tigo says the TAP draws power from the CCA over this cable, which Tigo does not provide. Tigo recommends RS485, 18–22 AWG.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAn internet connection:\u003c\/strong\u003e Wired or wireless, for Tigo cloud monitoring.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eMay be required\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMore TAPs:\u003c\/strong\u003e The kit has one TAP. Tigo's CCA datasheet allows up to 7. See the \u003ca href=\"\/products\/tigo-access-point-tap-wireless-radio-transceiver-gateway\"\u003eTigo Access Point\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOther gateways:\u003c\/strong\u003e See \u003ca href=\"\/collections\/gateways-communication\"\u003egateways \u0026amp; communication\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eOptional upgrades\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOther monitoring hardware:\u003c\/strong\u003e See \u003ca href=\"\/collections\/monitoring-control\"\u003emonitoring \u0026amp; control\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCheck current manufacturer documentation before combining components, especially batteries, inverters, communications equipment and system-control hardware.\u003c\/p\u003e\n\n\u003ch3\u003eImportant Considerations\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNot the Fire Safety keep-alive path.\u003c\/strong\u003e Tigo's TS4-A-F and TS4-A-2F datasheets tie their NEC 690.12 compliance to the Tigo RSS Transmitter or an inverter with a built-in Tigo certified transmitter.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTAP placement.\u003c\/strong\u003e Tigo's TAP datasheet gives a maximum of 10 m (33 ft) from TAP to the closest TS4 and 35 m (115 ft) to the farthest. Add TAPs if the layout exceeds those limits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInverter pairing.\u003c\/strong\u003e Do not assume a specific string inverter, hybrid inverter or microinverter model is listed. Check the maker's current certified list and the document revision or view date before design.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLicensed work.\u003c\/strong\u003e Install to the NEC edition your AHJ has adopted and the maker's current installation instructions.\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"Tigo","offers":[{"title":"Default Title","offer_id":46166729359579,"sku":null,"price":423.05,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0714\/3365\/0395\/files\/348-00000-52_c0c3322e-817a-418f-add3-0fd2e2d51901.jpg?v=1729885520"},{"product_id":"tigo-492-00000-51-single-core-100-amp-rss-din-rail-transmitter-kit","title":"Tigo RSS Transmitter Kit, Single Core, DIN Rail, Outdoor – 492-00000-51","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe Tigo 492-00000-51 is the single-core RSS Transmitter outdoor kit for Tigo Fire Safety MLPE (TS4-A-F and TS4-A-2F). Tigo's RSS datasheet orders it as \"Single core, RSS transmitter, DIN rail, 120\/240VAC power source, outdoor enclosure\".\u003c\/p\u003e\n\u003cp\u003eWhile powered, the transmitter sends a power-line (PLC) keep-alive signal through a core around the PV string conductors, so the TS4 units stay on. When transmitter power is removed, the TS4 units enter rapid shutdown. Tigo's RSS IOM says each TS4 then drops its output to 0.6 V.\u003c\/p\u003e\n\u003cp\u003eTigo's RSS datasheet says the transmitter meets NEC 690.12 2017, 2020, and 2023 requirements as part of a rapid shutdown solution with Tigo TS4-A-F\/2F MLPE.\u003c\/p\u003e\n\n\u003ch3\u003eBest For\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTigo TS4-A-F or TS4-A-2F arrays that need an external RSS transmitter:\u003c\/strong\u003e Where the inverter does not already include a built-in Tigo certified transmitter.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutdoor mounting:\u003c\/strong\u003e The kit includes an outdoor enclosure. Tigo's IOM says bare RSS transmitters are NEMA 1 (indoor) rated.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eKey Features \u0026amp; Specifications\u003c\/h3\u003e\n\u003ctable class=\"alte-spec-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct type\u003c\/td\u003e\n\u003ctd\u003ePLC rapid-shutdown transmitter outdoor kit, single core\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart number\u003c\/td\u003e\n\u003ctd\u003e492-00000-51 (Tigo RSS Datasheet ordering information)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransmitter input (per Tigo)\u003c\/td\u003e\n\u003ctd\u003e12 VDC ±2%, 1 A; 5.5 W max \/ 0.85 W average\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCore ratings (per Tigo)\u003c\/td\u003e\n\u003ctd\u003e160 A maximum per core; 1500 VDC maximum string voltage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStrings and modules (per Tigo)\u003c\/td\u003e\n\u003ctd\u003eUp to 10 strings per core; up to 30 PV modules per string\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSynced transmitters (per Tigo)\u003c\/td\u003e\n\u003ctd\u003eUp to 10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransmitter operating temperature (per Tigo)\u003c\/td\u003e\n\u003ctd\u003e−40 to 85°C (−40 to 185°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKit enclosure (per Tigo)\u003c\/td\u003e\n\u003ctd\u003eIP67-rated outdoor enclosure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower source (per Tigo ordering information)\u003c\/td\u003e\n\u003ctd\u003e120\/240 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNEC 690.12 (per Tigo)\u003c\/td\u003e\n\u003ctd\u003eMeets NEC 690.12 2017, 2020, and 2023 requirements\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSource\u003c\/td\u003e\n\u003ctd\u003eTigo RSS Datasheet 002-00146-00 Rev 1.4 (Apr 11, 2025); Tigo RSS Installation, Operation and Maintenance Manual 002-00118-00 Rev 4.4 (Aug 2025; PDF ModDate Jan 2026)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat You May Also Need\u003c\/h3\u003e\n\u003ch4\u003eUsually required\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTS4-A-F and\/or TS4-A-2F units on the modules:\u003c\/strong\u003e See \u003ca href=\"\/products\/tigo-ts4-a-f-module-level-fire-protection-with-rapid-shutdown-capability-with-1-2m-mc4-cables\"\u003eTS4-A-F\u003c\/a\u003e and \u003ca href=\"\/products\/tigo-ts4-a-2f-module-level-fire-protection-with-rapid-shutdown-capability-and-2-2m-mc4-cables\"\u003eTS4-A-2F\u003c\/a\u003e. The transmitter alone does not shut down modules.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eA 120\/240 VAC supply on the inverter's AC branch circuit.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eMay be required\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRapid shutdown labels:\u003c\/strong\u003e Tigo's IOM says to place an RSS label within 1 m (3 ft) of the RSS transmitter. NEC-year packs include \u003ca href=\"\/products\/pv-labels-05-523-value-pack-88-pcs-2023-nec\"\u003ePV Labels 05-523 (2023 NEC)\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOther rapid shutdown parts:\u003c\/strong\u003e See \u003ca href=\"\/collections\/rapid-shutdown\"\u003erapid shutdown\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eOptional upgrades\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual core:\u003c\/strong\u003e Tigo orders the dual-core outdoor kit as 492-00000-52.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCheck current manufacturer documentation before combining components, especially batteries, inverters, communications equipment and system-control hardware.\u003c\/p\u003e\n\n\u003ch3\u003eImportant Considerations\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSame AC branch circuit.\u003c\/strong\u003e Tigo's RSS IOM says the transmitter control power supply MUST be on the same AC branch circuit as the inverter.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWait 30 seconds.\u003c\/strong\u003e Tigo's RSS IOM says to wait 30 seconds after rapid shutdown activation before disconnecting DC cables.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCore routing.\u003c\/strong\u003e Route string conductors through the core as Tigo's current IOM shows, and do not separate the positive and negative conductors from the same string (Tigo IOM).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInverter list.\u003c\/strong\u003e For inverters with a built-in Tigo certified transmitter, check the Tigo UL PVRSS certified inverter list (tigoenergy.com\/ul-pvrss), viewed Oct 8, 2026; no revision number.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInverter pairing.\u003c\/strong\u003e Do not assume a specific string inverter, hybrid inverter or microinverter model is listed. Check the maker's current certified list and the document revision or view date before design.\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"Tigo","offers":[{"title":"Default Title","offer_id":46166729425115,"sku":"492-00000-51","price":227.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0714\/3365\/0395\/files\/tigo-rss-transmitter-kit-web-492-00000-51_70da70c0-4275-4326-b5bf-801b4b5ef96f.jpg?v=1729885522"},{"product_id":"tigo-rss-transmitter-pv-rapid-shutdown-transmitter","title":"Tigo RSS Transmitter PV Rapid Shutdown Transmitter","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe Tigo RSS Transmitter is the PLC keep-alive transmitter for Tigo Fire Safety rapid-shutdown systems. Paired with TS4-A-F or TS4-A-2F module units, it holds modules in the “on” state while powered. When the transmitter is de-energized (emergency stop, AC loss at the transmitter supply, or intentional shutdown), TS4-F units enter rapid shutdown.\u003c\/p\u003e\n\u003cp\u003eMany UL PVRSS-certified inverters include a built-in Tigo RSS transmitter; use this standalone transmitter when the inverter does not provide that keep-alive path or when the design calls for an external DIN-rail \/ enclosure-mounted transmitter.\u003c\/p\u003e\n\n\u003ch3\u003eBest For\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTS4-A-F \/ TS4-A-2F rapid-shutdown systems needing an external transmitter\u003c\/li\u003e\n\u003cli\u003eInverters without an integrated certified RSS transmitter\u003c\/li\u003e\n\u003cli\u003eCompleting a Tigo Fire Safety bill of materials\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePLC rapid-shutdown transmitter for Tigo Fire Safety\u003c\/li\u003e\n\u003cli\u003eKeep-alive architecture with TS4-A-F and TS4-A-2F\u003c\/li\u003e\n\u003cli\u003eWorks with UL PVRSS-certified system pairings\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eProduct: Tigo RSS Transmitter\u003c\/li\u003e\n\u003cli\u003eRole: PLC keep-alive for TS4-F family\u003c\/li\u003e\n\u003cli\u003eCompanions: TS4-A-F (1 module), TS4-A-2F (2 modules)\u003c\/li\u003e\n\u003cli\u003eMounting: typically DIN-rail \/ enclosure per kit variant — confirm the exact SKU packaging on your order\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompatibility \/ Important Considerations\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRequired companions:\u003c\/strong\u003e TS4-A-F and\/or TS4-A-2F on every module (or module pair). Transmitter alone is incomplete.\u003c\/li\u003e\n\u003cli\u003eDo not place two transmitters on the same string keep-alive path. If the inverter already has an integrated RSS transmitter, follow Tigo\/inverter pairing rules.\u003c\/li\u003e\n\u003cli\u003eRelated outdoor single-core kit SKU 492-00000-51 packages transmitter + supply + enclosure — choose the form factor your install needs.\u003c\/li\u003e\n\u003cli\u003eRoute PV conductors through the transmitter core as shown in the Tigo installation manual; observe string count and current limits.\u003c\/li\u003e\n\u003cli\u003e\n\u003c!-- alte-rs-links-2026-10-07 --\u003e\u003ca href=\"\/collections\/rapid-shutdown\"\u003eShop all rapid shutdown devices\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"Tigo","offers":[{"title":"Default Title","offer_id":46166729490651,"sku":null,"price":55.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0714\/3365\/0395\/files\/tigo-rss-transmitter_1_8087d8e3-53c7-4855-b071-f449bb475d37.jpg?v=1729885527"},{"product_id":"tigo-ts4-a-f-module-level-fire-protection-with-rapid-shutdown-capability-with-1-2m-mc4-cables","title":"Tigo TS4-A-F Module-Level Fire Safety with Rapid Shutdown","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe Tigo TS4-A-F is a module-level rapid shutdown device for one PV module, part of Tigo's Fire Safety line. The TS4-A-F complies with NEC 2017, 2020, and 2023 690.12 Rapid Shutdown specifications when installed with the Tigo RSS Transmitter or an inverter with a built-in Tigo certified transmitter (Tigo TS4-A-F Datasheet 002-00093-00 Rev 3.5).\u003c\/p\u003e\n\u003cp\u003eTigo makes TS4-A-F versions with different current, power and cable options. The rows below are the ones Tigo's current TS4-A-F datasheets share; check the part number on the unit for its current and power ratings.\u003c\/p\u003e\n\n\u003ch3\u003eBest For\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModule-level rapid shutdown, one module per unit:\u003c\/strong\u003e With a Tigo RSS Transmitter or an inverter with a built-in Tigo certified transmitter.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdding rapid shutdown to standard PV modules:\u003c\/strong\u003e Tigo says the unit snaps to a standard PV module frame or mounts to racking.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eKey Features \u0026amp; Specifications\u003c\/h3\u003e\n\u003ctable class=\"alte-spec-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct type\u003c\/td\u003e\n\u003ctd\u003eModule-level rapid shutdown MLPE, one module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum input voltage (per Tigo)\u003c\/td\u003e\n\u003ctd\u003e80 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRapid shutdown time limit (per Tigo)\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;30 sec.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePVRSE-controlled conductor limits (per Tigo)\u003c\/td\u003e\n\u003ctd\u003e≤240 VA, ≤8 A, ≤30 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUL 1741-compliant PVRSE (per Tigo)\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTS4 conductor (per Tigo)\u003c\/td\u003e\n\u003ctd\u003e12 AWG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnectors (per Tigo)\u003c\/td\u003e\n\u003ctd\u003eMC4\/EVO2, depending on part number\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (per Tigo)\u003c\/td\u003e\n\u003ctd\u003e139.7 × 138.4 × 22.9 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutdoor IP rating (per Tigo)\u003c\/td\u003e\n\u003ctd\u003eIP68\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty (per Tigo)\u003c\/td\u003e\n\u003ctd\u003e25 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSource\u003c\/td\u003e\n\u003ctd\u003eTigo TS4-A-F Datasheet 002-00093-00 Rev 3.5 (Dec 2024); Tigo TS4-A-F 725W Datasheet 002-00222-00 Rev 1.1 (Jul 2025)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat You May Also Need\u003c\/h3\u003e\n\u003ch4\u003eUsually required\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eA Tigo RSS Transmitter or an inverter with a built-in Tigo certified transmitter:\u003c\/strong\u003e See the \u003ca href=\"\/products\/tigo-492-00000-51-single-core-100-amp-rss-din-rail-transmitter-kit\"\u003eTigo 492-00000-51 outdoor transmitter kit\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eOne unit per module.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eMay be required\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRapid shutdown labels:\u003c\/strong\u003e For example \u003ca href=\"\/products\/pv-labels-05-523-value-pack-88-pcs-2023-nec\"\u003ePV Labels 05-523 (2023 NEC)\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOther rapid shutdown parts:\u003c\/strong\u003e See \u003ca href=\"\/collections\/rapid-shutdown\"\u003erapid shutdown\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eOptional upgrades\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo modules per unit:\u003c\/strong\u003e See the \u003ca href=\"\/products\/tigo-ts4-a-2f-module-level-fire-protection-with-rapid-shutdown-capability-and-2-2m-mc4-cables\"\u003eTS4-A-2F\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCheck current manufacturer documentation before combining components, especially batteries, inverters, communications equipment and system-control hardware.\u003c\/p\u003e\n\n\u003ch3\u003eImportant Considerations\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck the ratings on your unit.\u003c\/strong\u003e Maximum output current, maximum power and system voltage differ between TS4-A-F part numbers in Tigo's datasheets.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInverter list.\u003c\/strong\u003e For inverters with a built-in Tigo certified transmitter, check the Tigo UL PVRSS certified inverter list (tigoenergy.com\/ul-pvrss), viewed Oct 8, 2026; no revision number.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWait 30 seconds.\u003c\/strong\u003e Tigo's RSS IOM says to wait 30 seconds after rapid shutdown activation before disconnecting DC cables.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInverter pairing.\u003c\/strong\u003e Do not assume a specific string inverter, hybrid inverter or microinverter model is listed. Check the maker's current certified list and the document revision or view date before design.\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"Tigo","offers":[{"title":"Default Title","offer_id":46166729687259,"sku":null,"price":44.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0714\/3365\/0395\/files\/tigo-TS4-A-F_Outlined_Hi_Res.png?v=1791405137"},{"product_id":"tigo-ts4-a-2f-module-level-fire-protection-with-rapid-shutdown-capability-and-2-2m-mc4-cables","title":"Tigo TS4-A-2F Module-Level Fire Safety with Rapid Shutdown, 2.2m MC4 Cables","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe Tigo TS4-A-2F is a module-level rapid shutdown device that serves two PV modules, part of Tigo's Fire Safety line. This listing has 2.2 m MC4 output cables. The TS4-A-2F complies with NEC 2017, 2020, and 2023 690.12 Rapid Shutdown specifications when installed with the Tigo RSS Transmitter or an inverter with a built-in Tigo certified transmitter (Tigo TS4-A-2F Datasheet 002-00092-00 Rev 2.9).\u003c\/p\u003e\n\u003cp\u003eTigo makes TS4-A-2F versions with different current and power ratings. The rows below are the ones those versions share; check the part number on the unit for its current and power ratings.\u003c\/p\u003e\n\n\u003ch3\u003eBest For\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModule-level rapid shutdown, two modules per unit:\u003c\/strong\u003e With a Tigo RSS Transmitter or an inverter with a built-in Tigo certified transmitter.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLayouts that need 2.2 m output leads:\u003c\/strong\u003e Tigo lists 2.2 m and 2.4 m output options.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eKey Features \u0026amp; Specifications\u003c\/h3\u003e\n\u003ctable class=\"alte-spec-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct type\u003c\/td\u003e\n\u003ctd\u003eModule-level rapid shutdown MLPE, two modules (2 inputs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage range (VMP) per input (per Tigo)\u003c\/td\u003e\n\u003ctd\u003e16–80 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRapid shutdown time limit (per Tigo)\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;30 sec.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePVRSE-controlled conductor limits (per Tigo)\u003c\/td\u003e\n\u003ctd\u003e≤240 VA, ≤8 A, ≤30 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUL 1741-compliant PVRSE (per Tigo)\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTS4 conductor (per Tigo)\u003c\/td\u003e\n\u003ctd\u003e12 AWG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCables (2.2 m MC4 part numbers, per Tigo)\u003c\/td\u003e\n\u003ctd\u003eInputs 0.1 m and 0.2 m; output 2.2 m; MC4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions; weight (per Tigo)\u003c\/td\u003e\n\u003ctd\u003e139.7 × 138.4 × 22.9 mm; 590 g (1.3 lb)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutdoor IP rating (per Tigo)\u003c\/td\u003e\n\u003ctd\u003eIP68\/NEMA 3R\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandards compliance (as worded by Tigo)\u003c\/td\u003e\n\u003ctd\u003eUL 1741 PVSRE, UL 1741 PVRSS, CSA 22.2, IEC 62109, NEC 690.12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty (per Tigo)\u003c\/td\u003e\n\u003ctd\u003e25 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSource\u003c\/td\u003e\n\u003ctd\u003eTigo TS4-A-2F Datasheet 002-00092-00 Rev 2.9 (Mar 20, 2026)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat You May Also Need\u003c\/h3\u003e\n\u003ch4\u003eUsually required\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eA Tigo RSS Transmitter or an inverter with a built-in Tigo certified transmitter:\u003c\/strong\u003e See the \u003ca href=\"\/products\/tigo-492-00000-51-single-core-100-amp-rss-din-rail-transmitter-kit\"\u003eTigo 492-00000-51 outdoor transmitter kit\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eOne unit per two modules.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eMay be required\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRapid shutdown labels:\u003c\/strong\u003e For example \u003ca href=\"\/products\/pv-labels-05-523-value-pack-88-pcs-2023-nec\"\u003ePV Labels 05-523 (2023 NEC)\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOther rapid shutdown parts:\u003c\/strong\u003e See \u003ca href=\"\/collections\/rapid-shutdown\"\u003erapid shutdown\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eOptional upgrades\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOne module per unit:\u003c\/strong\u003e See the \u003ca href=\"\/products\/tigo-ts4-a-f-module-level-fire-protection-with-rapid-shutdown-capability-with-1-2m-mc4-cables\"\u003eTS4-A-F\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCheck current manufacturer documentation before combining components, especially batteries, inverters, communications equipment and system-control hardware.\u003c\/p\u003e\n\n\u003ch3\u003eImportant Considerations\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck the ratings on your unit.\u003c\/strong\u003e Maximum output current (15 A or 20 A class) and maximum power differ between TS4-A-2F part numbers in Tigo's datasheet.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInverter list.\u003c\/strong\u003e For inverters with a built-in Tigo certified transmitter, check the Tigo UL PVRSS certified inverter list (tigoenergy.com\/ul-pvrss), viewed Oct 8, 2026; no revision number.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWait 30 seconds.\u003c\/strong\u003e Tigo's RSS IOM says to wait 30 seconds after rapid shutdown activation before disconnecting DC cables.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInverter pairing.\u003c\/strong\u003e Do not assume a specific string inverter, hybrid inverter or microinverter model is listed. Check the maker's current certified list and the document revision or view date before design.\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"Tigo","offers":[{"title":"Default Title","offer_id":46166729752795,"sku":"TS4-A-2F","price":63.66,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0714\/3365\/0395\/files\/tigo-TS4-A-2F_outlined.png?v=1791405144"},{"product_id":"apsmart-rapid-shutdown-module-apsm-rsd-s-plc-415","title":"APsmart RSD-S-PLC Module-Level Rapid Shutdown Device, 15A","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe APsmart RSD-S-PLC is a module-level rapid shutdown device that uses power-line communication (PLC). APsmart says it meets SunSpec requirements: it keeps its PV module connected while it receives a heartbeat signal from the APsmart transmitter, and shuts down when the signal stops.\u003c\/p\u003e\n\u003cp\u003eThis listing is APsmart's RSD-S-PLC in the 415 ordering series (15 A, 1.2 m output cable). APsmart makes the RSD-S-PLC in 1000 V (RSD-S-PLC-A) and 1500 V (RSD-S-PLC-B) versions; check the unit label for the model and ordering code. Meets NEC 2017, 2020\u0026amp;2023 (690.12) requirements (APsmart RSD-S-PLC Datasheet Rev 3.3).\u003c\/p\u003e\n\n\u003ch3\u003eBest For\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModule-level rapid shutdown with an APsmart Transmitter-PLC:\u003c\/strong\u003e Or with an inverter that has an integrated SunSpec-certified rapid shutdown transmitter, per APsmart.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModule currents within the 15 A rating:\u003c\/strong\u003e Confirm the voltage class (1000 V or 1500 V UL) from the unit label before design.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eKey Features \u0026amp; Specifications\u003c\/h3\u003e\n\u003ctable class=\"alte-spec-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct type\u003c\/td\u003e\n\u003ctd\u003eModule-level rapid shutdown device, PLC (SunSpec)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrdering codes in the 415 series (per APsmart)\u003c\/td\u003e\n\u003ctd\u003e415001: 1000 V UL, 15 A, 1.2 m cable, customized connector (Rev 3.0, 2023-10-07, apsmartglobal.com; Store QA citation). 415002: 1500 V UL, 15 A, 1.2 m cable, Stäubli MC4 PV-KBT4\u0026amp;KST4 (Rev 3.0–3.3). 4150XX: customized connector; Rev 3.1\/3.3 list it under 15 A RSD-S-PLC-B (1500 V UL). AltE's SKU ends at \"415\" and does not name which code ships.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage class (per APsmart)\u003c\/td\u003e\n\u003ctd\u003eRSD-S-PLC-A = 1000 V; RSD-S-PLC-B = 1500 V (Rev 3.3; cCSAus certificate A33). Check the unit label.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput operating voltage (per APsmart)\u003c\/td\u003e\n\u003ctd\u003e10.5-80 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum continuous input current (per APsmart)\u003c\/td\u003e\n\u003ctd\u003e15 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum short-circuit current Isc (per APsmart)\u003c\/td\u003e\n\u003ctd\u003e25 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum series fuse rating (per APsmart)\u003c\/td\u003e\n\u003ctd\u003e30 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCables (per APsmart)\u003c\/td\u003e\n\u003ctd\u003eInput 250 mm \/ output 1200 mm; 12 AWG (UL)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (per APsmart)\u003c\/td\u003e\n\u003ctd\u003e5.5 × 1.3 × 0.7 in (140 × 32 × 18 mm), without cable and connectors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating ambient (per APsmart)\u003c\/td\u003e\n\u003ctd\u003e−40°F to +185°F (−40°C to +85°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure rating (per APsmart)\u003c\/td\u003e\n\u003ctd\u003eNEMA Type 6P\/IP68\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNEC 690.12 (per APsmart)\u003c\/td\u003e\n\u003ctd\u003eMeets NEC 2017, 2020\u0026amp;2023 (690.12) requirements\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty (per APsystems)\u003c\/td\u003e\n\u003ctd\u003e25 years from the warranty start date defined in APsystems' limited warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSource\u003c\/td\u003e\n\u003ctd\u003eAPsmart RSD-S-PLC Datasheet Rev 3.3; APsmart RSD-S-PLC Datasheet Rev 3.0 (2023-10-07, apsmartglobal.com; Store QA citation for 415001); APsmart RSD-S-PLC \/ Transmitter User Manual NA Rev 4.4; APsystems Limited Warranty for Rapid Shutdown Devices \u0026amp; Transmitter, US L3.1; cCSAus certificate A33\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat You May Also Need\u003c\/h3\u003e\n\u003ch4\u003eUsually required\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAn APsmart Transmitter-PLC, or an inverter with an integrated SunSpec-certified transmitter:\u003c\/strong\u003e See the \u003ca href=\"\/products\/aps-apsmart-transmitter-plc-outdoor-kit-single-core-408006\"\u003eAPsmart Transmitter-PLC Outdoor Kit (408006)\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eOne RSD per module.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eMay be required\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRapid shutdown labels:\u003c\/strong\u003e APsmart says to place the rapid shutdown system label within 1 m (3 ft) of the Transmitter-PLC or AC disconnect. See \u003ca href=\"\/products\/pv-labels-05-523-value-pack-88-pcs-2023-nec\"\u003ePV Labels 05-523 (2023 NEC)\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOther rapid shutdown parts:\u003c\/strong\u003e See \u003ca href=\"\/collections\/rapid-shutdown\"\u003erapid shutdown\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eOptional upgrades\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNone.\u003c\/strong\u003e The RSD and a SunSpec transmitter make up the rapid shutdown path.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCheck current manufacturer documentation before combining components, especially batteries, inverters, communications equipment and system-control hardware.\u003c\/p\u003e\n\n\u003ch3\u003eImportant Considerations\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck the unit label.\u003c\/strong\u003e AltE's SKU ends at \"415\". Confirm whether the unit is RSD-S-PLC-A (1000 V) or RSD-S-PLC-B (1500 V) and which ordering code (415001 \/ 415002 \/ 4150XX) it carries before design.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnectors.\u003c\/strong\u003e APsmart says using a different type of DC connector will not be covered by the warranty. Check the connector on the unit against your modules.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisconnect AC first.\u003c\/strong\u003e APsmart says not to disconnect the PV module from the RSD-S-PLC without first disconnecting the AC power.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCore routing.\u003c\/strong\u003e Pass either both positive or both negative cables through a core, never one of each, and follow the core diagrams in APsmart's current user manual.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSame AC branch circuit.\u003c\/strong\u003e APsmart's user manual says the power supply of the Transmitter-PLC and the inverter MUST be on the same AC branch circuit to meet rapid shutdown requirements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInverter list.\u003c\/strong\u003e For inverters with an integrated SunSpec-certified transmitter, check the APsmart Compatible Inverters list (apsmartglobal.com), viewed Oct 8, 2026; no revision number.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInverter pairing.\u003c\/strong\u003e Do not assume a specific string inverter, hybrid inverter or microinverter model is listed. Check the maker's current certified list and the document revision or view date before design.\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"AltE Store","offers":[{"title":"Default Title","offer_id":47663390097627,"sku":"APSM-RSD-S-PLC-415","price":37.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0714\/3365\/0395\/files\/RSD-image-1030x565.png?v=1759857184"},{"product_id":"tesla-rapid-shutdown-mci-2-15a","title":"Tesla MCI-2 High Current Mid-Circuit Interrupter, 15A Rapid Shutdown Device","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe Tesla MCI-2 High Current is a mid-circuit interrupter (Tesla also calls it the Solar Shutdown Device). It installs within PV strings to meet the rapid shutdown requirements of NEC Article 690.12 and works as part of the Tesla Solar Inverter photovoltaic rapid shutdown system, per Tesla's install manual.\u003c\/p\u003e\n\u003cp\u003eTesla says MCI-2 and MCI-2 High Current differ only in their IMP and ISC ratings. This listing is the High Current version: 15 A IMP and 19 A ISC. The devices use power-line excitation and are normally open, so they open the string when the PV system AC breaker or disconnect is turned off.\u003c\/p\u003e\n\n\u003ch3\u003eBest For\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTesla Solar Inverter PV systems that specify MCI-2 High Current:\u003c\/strong\u003e Strings with module currents up to 15 A IMP \/ 19 A ISC.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eArrays covered by Tesla's UL 3741 listing:\u003c\/strong\u003e Tesla says MCI quantity and placement follow its UL 3741 Application Addendum.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eKey Features \u0026amp; Specifications\u003c\/h3\u003e\n\u003ctable class=\"alte-spec-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct type\u003c\/td\u003e\n\u003ctd\u003eMid-circuit interrupter, PV rapid shutdown equipment (PVRSE)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eMCI-2 High Current\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal input DC current, IMP (per Tesla)\u003c\/td\u003e\n\u003ctd\u003e15 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum input short-circuit current, ISC (per Tesla)\u003c\/td\u003e\n\u003ctd\u003e19 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum system voltage (per Tesla)\u003c\/td\u003e\n\u003ctd\u003e1000 V DC (Tesla Solar Inverter limits to 600 V DC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum disconnect voltage (per Tesla)\u003c\/td\u003e\n\u003ctd\u003e165 V DC per MCI (additive in the same string)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum MCIs per string (per Tesla)\u003c\/td\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl; passive state (per Tesla)\u003c\/td\u003e\n\u003ctd\u003ePower Line Excitation; Normally open\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum power consumption (per Tesla)\u003c\/td\u003e\n\u003ctd\u003e7 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRSD initiation (per Tesla)\u003c\/td\u003e\n\u003ctd\u003ePV System AC Breaker or Disconnect\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications (as worded by Tesla)\u003c\/td\u003e\n\u003ctd\u003eUL 1741 PVRSE; UL 3741; PVRSA (Photovoltaic Rapid Shutdown Array)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmbient temperature (per Tesla)\u003c\/td\u003e\n\u003ctd\u003e−45°C to 70°C (−49°F to 158°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure rating (per Tesla)\u003c\/td\u003e\n\u003ctd\u003eNEMA 4X \/ IP65\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing; dimensions (per Tesla)\u003c\/td\u003e\n\u003ctd\u003ePlastic; 0.9 × 6.8 × 1.8 in (22 × 173 × 45 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty (per Tesla)\u003c\/td\u003e\n\u003ctd\u003e25 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSource\u003c\/td\u003e\n\u003ctd\u003eTesla Solar Inverter Install Manual, Mid Circuit Interrupter Specifications (P\/N MCI-2) page, energylibrary.tesla.com, retrieved Oct 8, 2026; no revision number on page; Tesla Solar Shutdown Device Datasheet (Mar 2025; ul3741.com-hosted copy in sources, shows MCI-2 High Current 15 A \/ 19 A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat You May Also Need\u003c\/h3\u003e\n\u003ch4\u003eUsually required\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eA Tesla Solar Inverter:\u003c\/strong\u003e Tesla documents the MCI as part of the Tesla Solar Inverter rapid shutdown system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTesla's UL 3741 Application Addendum:\u003c\/strong\u003e For the required MCI count and placement for your array type.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eMay be required\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWire-management clips:\u003c\/strong\u003e Tesla shows MCI-2 clipped under the module frame, with clips 2–6 in (51–152 mm) from the MC4 connector.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOther rapid shutdown parts:\u003c\/strong\u003e See \u003ca href=\"\/collections\/rapid-shutdown\"\u003erapid shutdown\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eOptional upgrades\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNone.\u003c\/strong\u003e Tesla lists no add-ons for the MCI itself.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCheck current manufacturer documentation before combining components, especially batteries, inverters, communications equipment and system-control hardware.\u003c\/p\u003e\n\n\u003ch3\u003eImportant Considerations\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum count.\u003c\/strong\u003e Tesla warns that the minimum number of required MCIs must be installed. Where only one MCI per string is allowed, Tesla says MCI-1 must be used.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnectors.\u003c\/strong\u003e Do not twist the MC4 connectors on MCI-2; Tesla says this damages the contacts. Tesla calls for standard Stäubli Type MC4 connectors at the module connections.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClearance and string length.\u003c\/strong\u003e Tesla says to keep the MCI at least 1\/2 in (12.7 mm) from the module glass or backside. Keep total DC circuit length within 160 m (525 ft) for single strings or 120 m (394 ft) for paralleled strings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTesla systems only.\u003c\/strong\u003e Do not use with other string inverters unless Tesla documents it.\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"AltE Store","offers":[{"title":"Default Title","offer_id":48037642731739,"sku":"MCI-2 15A","price":63.83,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0714\/3365\/0395\/files\/GUID-6B44E78E-3903-4E1B-9BD9-AB22E2F42059-online-en-US.png?v=1765219871"},{"product_id":"aps-apsmart-rapid-shutdown-initiator-switch-bg10p34-11","title":"APsmart Rapid Shutdown Initiator Switch – BG10P34-11","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe APS APsmart Rapid Shutdown Initiator Switch (BG10P34-11) is an outdoor-rated emergency switch used to initiate PV rapid shutdown. In APsmart PLC systems it is typically wired so that pressing the button removes AC power from the Transmitter-PLC; when transmitter power is lost, module-level RSD devices shut down the array.\u003c\/p\u003e\n\n\u003ch3\u003eBest For\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAPsmart \/ APS rapid-shutdown systems that specify initiator switch BG10P34-11\u003c\/li\u003e\n\u003cli\u003eAccessible emergency shutdown initiation at ground level\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRapid shutdown initiator \/ emergency button\u003c\/li\u003e\n\u003cli\u003ePart number BG10P34-11 (IMO-style initiator used with APsmart)\u003c\/li\u003e\n\u003cli\u003eIncludes NO and NC contacts for control wiring\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eManufacturer: APS \/ APsmart\u003c\/li\u003e\n\u003cli\u003ePart number \/ SKU: BG10P34-11\u003c\/li\u003e\n\u003cli\u003eFunction: Rapid shutdown initiator switch\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompatibility \/ Important Considerations\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWire per APsmart Transmitter-PLC instructions — typically use the NC contacts to interrupt transmitter AC supply.\u003c\/li\u003e\n\u003cli\u003eKeep transmitter power and inverter on the same AC branch where required by APsmart.\u003c\/li\u003e\n\u003cli\u003eProfessional installation required. Follow NEC 690 rapid-shutdown rules and AHJ labeling.\u003c\/li\u003e\n\u003cli\u003e\n\u003c!-- alte-rs-links-2026-10-07 --\u003e\u003ca href=\"\/collections\/rapid-shutdown\"\u003eShop all rapid shutdown devices\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"APS","offers":[{"title":"Default Title","offer_id":50587698102491,"sku":"BG10P34-11","price":95.02,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0714\/3365\/0395\/files\/imo-bg10p34-11-1153085_1_7.png?v=1791402578"},{"product_id":"aps-apsmart-transmitter-plc-outdoor-kit-single-core-408006","title":"APsmart Transmitter-PLC Outdoor Kit, Single Core, 85–264VAC Power Supply – 408006","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe APsmart 408006 is the Single Core Transmitter-PLC Outdoor Kit with an 85–264 VAC power supply. APsmart says the kit includes a Transmitter-PLC with one core, an outdoor enclosure and the power supply.\u003c\/p\u003e\n\u003cp\u003eWhile powered, the Transmitter-PLC sends a signal to APsmart RSD units that keeps their PV modules connected. When the transmitter is switched off, the RSD units enter rapid shutdown, and they resume when power returns. APsmart's Outdoor Kit datasheet says the kit meets NEC 2017, 2020\u0026amp;2023 (690.12) requirements and SunSpec requirements.\u003c\/p\u003e\n\n\u003ch3\u003eBest For\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAPsmart RSD-S-PLC systems that need an external transmitter:\u003c\/strong\u003e Where the inverter does not include an integrated SunSpec-certified transmitter.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResidential sites with an 85–264 VAC supply:\u003c\/strong\u003e APsmart lists this supply as its residential option. Single core.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eKey Features \u0026amp; Specifications\u003c\/h3\u003e\n\u003ctable class=\"alte-spec-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct type\u003c\/td\u003e\n\u003ctd\u003ePLC rapid shutdown transmitter outdoor kit, single core\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart number (per APsmart)\u003c\/td\u003e\n\u003ctd\u003e408006: Single Core Transmitter-PLC Outdoor Kit, 85-264VAC Power Supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransmitter input (per APsmart)\u003c\/td\u003e\n\u003ctd\u003e12 VDC; 0.8 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower supply (per APsmart)\u003c\/td\u003e\n\u003ctd\u003e85–264 VAC input, 12 VDC output; 90 × 17.5 × 58.4 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCore (per APsmart)\u003c\/td\u003e\n\u003ctd\u003e~29 mm wire opening \/ 65 mm outside; 1500 VDC maximum system voltage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStrings per core, without connector (per APsmart)\u003c\/td\u003e\n\u003ctd\u003eCable Φ5.9 mm: ≤15; Φ6.35 mm: ≤15; Φ7 mm: ≤14; Φ8.6 mm: ≤10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum string length (per APsmart)\u003c\/td\u003e\n\u003ctd\u003e30 modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum cable length, inverter (+) to inverter (−) (per APsmart manual)\u003c\/td\u003e\n\u003ctd\u003e1500 ft (450 m)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKit temperature (per APsmart)\u003c\/td\u003e\n\u003ctd\u003e−40°C to +60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKit dimensions (per APsmart)\u003c\/td\u003e\n\u003ctd\u003e198.5 × 298 × 179 mm (W × H × D)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNEC 690.12 (per APsmart)\u003c\/td\u003e\n\u003ctd\u003eMeets NEC 2017, 2020\u0026amp;2023 (690.12) requirements\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty (per APsystems)\u003c\/td\u003e\n\u003ctd\u003e3 years from the warranty start date, when used with APsystems Rapid Shutdown Devices\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSource\u003c\/td\u003e\n\u003ctd\u003eAPsmart Transmitter-PLC Outdoor Kit Datasheet NA Rev 2.8; APsmart RSD-S-PLC \/ Transmitter User Manual NA Rev 4.4; APsmart Transmitter-PLC Outdoor Kit QIG Rev 2.4 NA; APsystems Limited Warranty for Rapid Shutdown Devices \u0026amp; Transmitter, US L3.1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat You May Also Need\u003c\/h3\u003e\n\u003ch4\u003eUsually required\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAPsmart RSD units on the modules:\u003c\/strong\u003e See the \u003ca href=\"\/products\/apsmart-rapid-shutdown-module-apsm-rsd-s-plc-415\"\u003eAPsmart RSD-S-PLC\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eAn 85–264 VAC supply on the inverter's AC branch circuit.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eMay be required\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRapid shutdown labels:\u003c\/strong\u003e APsmart says to place the rapid shutdown system label within 1 m (3 ft) of the Transmitter-PLC or AC disconnect. See \u003ca href=\"\/products\/pv-labels-05-523-value-pack-88-pcs-2023-nec\"\u003ePV Labels 05-523 (2023 NEC)\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConduit fittings:\u003c\/strong\u003e APsmart says the enclosure is not punched before delivery. The manual gives drilling guides for 3\/4\" and 1\" conduit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eOptional upgrades\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOther rapid shutdown parts:\u003c\/strong\u003e See \u003ca href=\"\/collections\/rapid-shutdown\"\u003erapid shutdown\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCheck current manufacturer documentation before combining components, especially batteries, inverters, communications equipment and system-control hardware.\u003c\/p\u003e\n\n\u003ch3\u003eImportant Considerations\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSame AC branch circuit.\u003c\/strong\u003e APsmart's user manual says the power supply of the Transmitter-PLC and the inverter MUST be on the same AC branch circuit to meet rapid shutdown requirements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCore routing.\u003c\/strong\u003e Pass either both positive or both negative cables through a core, never one of each, and follow the core diagrams in APsmart's current user manual.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall order.\u003c\/strong\u003e APsmart says to install the RSD-S-PLC units before powering the Transmitter-PLC.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInverter list.\u003c\/strong\u003e For inverters with an integrated SunSpec-certified transmitter, check the APsmart Compatible Inverters list (apsmartglobal.com), viewed Oct 8, 2026; no revision number.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInverter pairing.\u003c\/strong\u003e Do not assume a specific string inverter, hybrid inverter or microinverter model is listed. Check the maker's current certified list and the document revision or view date before design.\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"APS","offers":[{"title":"Default Title","offer_id":50587698135259,"sku":"408006","price":250.53,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0714\/3365\/0395\/files\/408006.jpg?v=1791314772"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0714\/3365\/0395\/collections\/ts4-a-f_0fdd473f-df07-46e2-8109-768041d7a4e9.jpg?v=1791403603","url":"https:\/\/www.altestore.com\/collections\/rapid-shutdown.oembed","provider":"AltE Store","version":"1.0","type":"link"}