4 Pole Type A RCD – 100A High Immunity (WAR4100-030) 4 & 5 pole MCBs (&Shunt Trip) the WKC440C provides safe overload

the WKC440C provides safe overload and short-circuit protection while ensuring complete neutral isolation

ensuring solid terminations and a consistent

it delivers full circuit isolation and Amendment 2 compliant surge defence in a robust steel housing

For circuits with higher inrush currents (such as heat pumps or commercial EV chargers)

It is DIN-rail mountable

4 Pole Type A RCD – 100A High Immunity (WAR4100-030) 4 & 5 pole MCBs (&Shunt Trip) the WKC440C provides safe overloadThe WAR4100 030 is a 4 pole, 100A Type A RCD with high immunity, designed for heavy duty three phase applications where maximum load capacity and nuisance trip resistance are critical. Compliant with BS EN 61008 1 and BS EN 61008 2 1, it delivers reliable residual current protection for three phase distribution systems, EV charging infrastructure, and industrial equipment. The high immunity design filters out transient disturbances and harmonic noise