ABB F204B-40/0.03 Residual Current Breaker
411.91 GBP 338.51 GBP
18% Off
The ABB F204B‑40/0.03 is a four‑pole residual current breaker with Type B sensitivity, rated 40 A and 30 mA for earth‑fault detection, handling up to 3 kA surges and fitting DIN rail panels.