Approved as a main switch preceding miniature circuit breakers. 3-pole, for mounting on DIN rails. Connection area: 1.5-16 mm². IP20. You may replace electrical equipment such as cords, lamp holders and plugs in portable appliances and wall sockets, as well as switches in permanent installations if you know how to do so safely. Incorrect installation poses a lethal fire risk. Only licensed electricians may create new installations or extend existing installations (for example, permanent electrical equipment in walls or in ceilings) or replace electrical equipment in wet areas, such as bathrooms or outdoors.