Circuit breaker e.g. cut=out switch, safety cut=out, or fault-current circuit-breaker switch for LV communications network

摘要

The switch has a housing 12 that has an inset fixed contact system and into this is installed a switch mechanism 35. The switch mechanism has a manual actuator lever 24 with a rotary shaft 26 and levers 25. A second rotary element 3 has formed spring arms 11 and provides an interlocking action. The contacts are formed as pads on the ends of arms 4. When installed in the housing the assembly is enclosed with a cover.