Crouse-Hinds series Arktite non-metallic circuit breaking plugs, receptacles, cord connectors and motor plugs are used to supply power to portable electrical devices, such as welders, motors, pumps, conveyors and other similar equipment. Used in non-hazardous areas of chemical plants, sewage treatment facilities, cement plants, pulp and paper, and food processing facilities, where electrical loads must be quickly disconnected from power sources.