A Residual Current Breaker (RCB), also known as an RCD (Residual Current Device), is a life-saving electrical safety device designed to prevent electric shocks and reduce the risk of electrical fires. It constantly monitors the flow of electricity in a circuit and disconnects the supply within milliseconds if it detects an imbalance, such as current leakage through a person or faulty appliance. Commonly installed in consumer units and circuit panels, RCBs provide protection against electrocution and fire hazards caused by earth faults. Suitable for both residential and commercial use, they are an essential part of modern electrical systems. Easy to test and reset, residual current breakers offer peace of mind by enhancing safety in everyday electrical usage.
Benefits
Protects Against Electric Shock
Automatically cuts off power if leakage current is detected, preventing potentially fatal shocks.Fire Prevention
Detects current leakage that could lead to overheating and electrical fires.Quick Disconnection
Responds in milliseconds to reduce risk of injury or damage during a fault.Regulatory Compliance
Meets modern electrical safety standards and is often required in new installations.Easy Testing and Resetting
Equipped with a test button and simple reset function for ongoing safety checks.