Pass & Seymour Turnlok® Locking Devices - Tough enough for industrial environments. Every component of these extra-hard use, durable plugs and connectors are built to offer the lowest installed cost with maximum durability. Quick-thread assembly screws install four times faster than competitive product and backed-out screws come ready-to-wire. The rugged easy-to-grip nylon housing, clear thermoplastic terminal chambers as well as high-strength brass alloy blades and contacts, combine to give P&S the premium selection of Turnlok plugs and connectors. 

Pass & Seymour's offering of plugs and connectors provide a full range of features from the raised rib, non-slip gripping profile for turning to lock and unlock, to the durable impact and corrosion resistant nylon construction of the shell material. Pass & Seymour's Turnlok® devices continue to be preferred by specifiers, contractors and original equipment manufacturers for their quality and superior performance.

This is the P&S NEMA L7-20 Twist Lock Connector (also called out as L7-20C), part number L720C (UPC 785007272017). This 20A 277VAC twist lock connector offers back and side wiring terminals that accept #18 thru #8 AWG solid or stranded conductors. The double dovetail design provides superior protection against cord pull-out forces. The integral flexible rubber cord grommet conforms to and seals around the SO cord to provide protection from oils, water or chips entering the wiring chamber. The NEMA configuration and device rating are imprinted into the face of the wiring device for easy identification. 

P&S has incorporated industrial strength brass-alloy connector contacts that provide excellent conductivity and resist heat rise. Captive combination Slot/Phillips assembly screws help to make installation easy. Third party compliance includes UL Listed, File number E146159, Standard UL498, Federal Specification WC596, CSA Certified, File Number LR1765, conforms to NEMA WD-1 and flammability tested to UL94 V2.