The Siemens Residual current operated circuit breaker has a 4-pole and Type B+. Used for short-time delayed. Operating current is 25 A and residual current 30 mA. Supply voltage is 400 V. The RCD is the residual current device for touch protection. They have an additional converter to detect DC residual currents and are suitable for use in a three-phase system upstream of input current circuits with rectifiers. Siemens offers a comprehensive portfolio of protection, switching, measuring and monitoring devices, distribution systems as well as switches and sockets for safe and efficient electrical infrastructure in buildings and industry. Protection class IP IP20 if the distribution board is installed, with connected conductors
Silicon- free