Surface-mounted housing, housing: plastic, with stainless steel screws, installation points: 1, cable entry: rear: 1 x M20, side: 1 x M20, color RAL value: RAL 1004, color: housing base anthracite, connection to SmartWire-DT: no, can be used for: 1 x 22.5, can be used for: EMERGENCY STOP/EMERGENCY OFF buttons, flat rear contacts M22-FK., flat rear LED elements M22-FLED-.