The residual current operated circuit breaker is a 4-pole, type A unit. In the event of an overload or short-circuit, circuit breakers safely cut off the connected circuit and reliably protect electrical installations and equipment from damage. The RCD is the residual current device for touch protection. Siemens offers a comprehensive portfolio of protection, switching, measuring and monitoring devices. It is a simple distribution systems as well as switches and sockets for safe and efficient electrical infrastructure in buildings and industry.
Tripping fault current 300 mA AC operating current 40 A
