E1016-1728K is a Cam-Lok J-Series single pole female insulated receptacle designed for reliable industrial power connectivity. This orange color-coded receptacle features a double set screw termination and is rated for 600 volts and 400 amps, with contacts machined from high conductivity brass for smooth sliding fit and easy locking action. The watertight elastomeric TPE body is molded from colorfast material for easy phase identification, while recessed contacts are protected by an insulating jacket that extends beyond contact ends for safety. Operating in ambient temperatures from -40°C to 105°C, the receptacle is safety insulated for direct mounting to steel panels and provides NEMA 3R protection. The "K" suffix indicates single packaged product, making it ideal for motors, generators, lighting distribution panels, and stand-by power applications.