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Midnite Solar MNSOB3R-2P Disconnect Switch for TL Inverters - Single String
Item code | Brand name | Model number |
MIDMNSOB3R2P | Midnite Solar, Inc. | MNSOB3R-2P |
Midnite Solar
PV Disconnect Switch - Single String
For Transformerless (TL) Inverters
NEMA 3R Rated
MNSOB3R-2P
The Midnite Solar MNSOB Shut off boxes are designed to disconnect the PV array within 10 feet of the array and provide a Rapid System Shutdown as required by NEC 690.12. Read our blog to learn more about the new 2014 NEC 690.12 Rapid Shutdown code !
This Midnite Solar Disconnect Switch has a 2 channel switch that breaks both the positive and negative of a single (1) PV string to a Transformer-less inverter. It allows you to disconnect at the array, but not combine strings. It has a combined rating of 600v and 20 amps as shipped. The switch is good for 100amps per side but the wire and terminal blocks limit it to 20 amps.
Features
- Nema 3R aluminum enclosure (outdoor use, rust-resistant)
- See thru deadfront & color coded busbar guards included
- Switch is rated for 100amps per side but the wire and terminal blocks limit it to 20amps
- Disconnect has built in shunt trip with positive feedback
- Optional PV connected power supply
- 90°C rated terminals
- 1/2" strain reliefs and hole plugs included (NO fuses)
- Meets 2011 and 2014 NEC
- 5 year warranty