WCED 4 Pole A-Type Time Delay RCD.
A-Type 100mA Time Delay RCD is a 4 Pole S-Type device rated at 63A. Its built-in time delay ensures upstream discrimination, allowing downstream RCDs to trip first and preventing unnecessary power loss. Ideal for three-phase distribution boards, EV charging hubs, and renewable installs where selective coordination is essential. Fully compliant with BS EN 61008-1 and the 18th Edition Wiring Regulations.










