The Leviton 52CM-66C is a plug designed for corrosion resistance with a 2-pole 3-wire 5- configuration. It features one-piece contacts that reduce friction and overheating to enhance durability and safety. The plug is constructed from rugged nylon, providing resistance to impact, sunlight, chemicals, and rough use. Ratings and the NEMA identification are permanently marked on the device for straightforward reference and compliance.