This Cordset assembly is for industrial handguns that are installed on industrial heated glue hoses. It is 120V and thermostat controlled. This cordset retrofits HMT® models DG-411-S, DG-413-S, DG-411-T, DG-413-T, DG-511, and DG-513. Handgun cordset is slaved to the electrical wires of the hose.