Gewiss GW94897 RCCB 40 A 0.03 A 400 V
36.81 GBP 26.01 GBP
29% Off
A robust 3‑phase residual current breaker with a 40 A rating and 30 mA sensitivity, featuring four pins for balanced protection across all phases at up to 400 V, ensuring rapid fault isolation in industrial circuits.