1/2 Inch Single Hole Strain Relief with Lock Nut

Use the 1/2" threaded connectors to provide a waterproof entrance or exit for wiring on PV module junction boxes, outdoor combiner boxes, and junction boxes. Use the 3/4"connector for larger cables up to 5/8"diameter. They are made of Nylon with Buna-N seals and are resistant to salt water, weak acids, weak alkalis, alcohol, ether, esters, ketones, and mineral, animal and vegetable oils. The threads are 1/2"or 3/4"NPT. Non-corrosive and suitable for direct burial installations. The two-hole 1/2"connector is designed for use with two #10 or #12 type USE conductors, OR PV wire like the ones used for MultiContact PV output cables. UL listed. Suitable for use in NEMA 4, 6 and 12 applications. Locknuts are included with 1/2" strain reliefs.

3/4 in. Single Hole Strain Relief (holds cable 0.4 - 0.7 inches in cross section)