The Leviton CS6365C is a plug lock designed for secure electrical connections with a 3-pole, 4-wire configuration, excluding NEMA specifications. It features one-piece contacts that reduce friction and overheating, enhancing electrical safety and efficiency. Its rugged nylon construction resists impact, sunlight, chemicals, and rough usage, ensuring durability in various environments. Additionally, ratings and the NEMA I.D. are permanently marked on the device, providing clear identification and compliance assurance.