Crouse Hinds (Eaton) Ark-Gard174 ENR Value Series Dead Front Interlocked Circuit Breaking Receptacle Unit, 20A, 125V

To make the connection, the ENP plug is fully inserted and the receptacle face moved inward by pushing the plug forward. The plug is then rotated, closing the circuit. As rotation begins, the plug becomes locked in the receptacle and cannot be accidentally disengaged. In making or breaking the circuit, any resulting electrical arc is confined in the factory-sealed chamber.Factory-sealed chamber encloses the potential arcing components between two explosionproof threaded joints. These threads are specially coated to guarantee freedom of movement, which ensures on-off action. No additional seals are required.One-piece molded gasket seals cover plate and ENP plug when plug is inserted, providing full environmental protection at the receptacle face.Top-hinged cover design with 45 deg. downward angle provides superior protection in damp, wet and dirty locations.Field assembly is accomplished with standard tools.Use standard EDS back boxes.