4 Pole Type A RCD – 40A High Immunity (WAR440-030) Consumer Unit bi-directional wiring for solar PV

bi-directional wiring for solar PV and inverter-fed systems

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

this unit helps protect downstream equipment against overcurrent and transient overvoltage events while reducing the need for separate switch fuse and SPD assemblies

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

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

4 Pole Type A RCD – 40A High Immunity (WAR440-030) Consumer Unit bi-directional wiring for solar PVThe 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