Siemens 5SV3112-6 SENTRON Residual Current Circuit Breaker. Residual current operated circuit breaker, 2-pole, Type A, In: 25 A, 10 mA, Un AC:230V. It belongs to RCCBs. Recorded manufacturer technical characteristics include Poles: 2P; RCD type: A; Rated current: 25 A; Voltage rating: AC 230V; Residual current: 10 mA.