4 Pole Type A RCD – 40A High Immunity (WAR440-030) Consumer Unit short-circuit and earth-leakage protection (30

short-circuit and earth-leakage protection (30 mA AC + 6 mA DC) to 18th Edition Amendment 2 standards – ready for modern EV installations demanding high-integrity circuit isolation

Enclosure: 4 module mini plastic case with sealed lid and lockable cover

Complies with BS EN 61439-3 and 18th Edition Amendment 2

Rated at 10kA breaking capacity and BS 7671 (18th Edition) compliant

Always confirm that the prospective fault current does not exceed 10kA

4 Pole Type A RCD – 40A High Immunity (WAR440-030) Consumer Unit short-circuit and earth-leakage protection (30The WAR440 030 is a 4 pole, 40A Type A RCD with high immunity, engineered to reduce nuisance tripping on circuits affected by surge currents or harmonics. Fully compliant with BS EN 61008 1 and BS EN 61008 2 1, it provides reliable residual current protection for three phase distribution boards, EV charger installs, and other sensitive loads. By using a high immunity design, this RCD maintains safety while filtering out brief disturbances that can