Single module compact design RCBO, increasing the available wiring space within the consumer unit. Residual current circuit breaker with integral overcurrent protection. · · · Rated Current: 40A · · Trip Curve: B · · RCD Class: A · · Residual Current: 30mA · · Frequency: 50/60Hz · · Poles: 1P+N · · Din rail mounted · · For cable: 1 -16mm2