BG CUR4030A 40A 30mA Type A Bidirectional Double Pole RCD – 2 Module

The BG CUR4030A-02 bidirectional Type A RCD provides dependable 30mA earth-leakage protection for modern domestic and commercial electrical installations. Rated at 40A, it monitors current flow and rapidly disconnects the supply when a potentially dangerous residual-current imbalance is detected, helping protect people against electric shock.

The BG 40A bidirectional RCD is ideal for electricians and renewable-energy installers searching for a 40A 30mA RCD, Type A double-pole RCD, solar PV bidirectional RCD, EV charger residual-current device, two-module DIN-rail RCD or BG consumer-unit RCD. BG’s circuit-protection range is backed by a ten-year warranty.