CHOSO CilD Series Residual Current Circuit Breakers
CHOSO residual current circuit breakers (RCCBs) are designed to safeguard your electrical systems with reliability. Available in 40A rating, they suit various scenarios, from residential lighting and appliance use to small commercial setups. With rated voltages of 240V~ and 415V~, they adapt to diverse electrical environments.
Featuring a rated residual operating current (IΔn) of 0.03A, these RCCBs respond rapidly (t ≤ 0.1s) to leakage, preventing electric shocks and fire hazards. Manufactured to IEC/EN61008 – 1 standards, they boast robust performance with Im = IΔm = 500A and Icn = Iac = 6000A, enduring short – circuit currents. The insulating shell ensures fire resistance and mechanical strength.
Operation is a breeze – the blue “I·ON” switch and prominent “T” test button are user – friendly. Monthly testing via the “T” button checks functionality. Plus, the standard 35mm DIN rail mounting simplifies installation, saving time and effort. Choose CHOSO RCCBs for peace of mind in electrical safety.











