KUPO K-LOK series are original single pole cam-type plug or receptacle for generators, motors, indoor and outdoor lighting distribution devices and other industrial power applications. With current rating of 150amp or 400amp design, constructed of Santoprene, possessing a superior performance in insulation. With enhanced features on safety designs and wider range of cable accommodation. K-LOK series has a superior non-conductive retaining screw that passed through the entire contact for superior durability. These single pole connectors have been designed with ease of assembly and disassembly in mind, no special tools are required. K-LOK series connectors are compatible with major brands of original single pole cam-type connectors.