MK-RCD-Time-Delayed-DP-MK-6400S-Residual-current-circuit-breaker-dual-pole-100m A-trip-sensitivity-100A-current-rating-230V-AC-voltage-rating-DIN-rail-mount-meet-BS-EN-&-IEE-wiring-regulation-requirements-extensive-range-to-suit-all-specifications-protect-against-unwanted-tripping-positive-contact-status-indication-offer-a-high-degree-of-protection-against-electrocution-in-accidental-shock-hazard-situations-indication-of-earth-fault-via-central-dolly-position-IP40-suitable-for-