Auxiliary switches report the status of the main devices on which they are mounted. The auxiliary switches DHi 3 to DHi 8 are suitable for the miniature circuit breakers of the DLS 6 h, hsl and i series. They switch in parallel to the miniature circuit breaker when switched off manually, due to overload or short circuit. Properties: Auxiliary switch function for DLS 6, various contact designs available, small size (0.5 TE) complies with the requirements of IEC 60947-5-1, EN 60947-5-1 and VDE 0660-200, type of installation: to the right of the base device by clamping, quick fastening to the mounting rail, installation position as required, areas of application: These devices are suitable for querying the operating status of power supplies in residential and commercial buildings as well as industrial plants. Notes: The auxiliary switch does not affect the function of the base device.