
The Live Electrical RSA120B-030 20A Type A Mini RCBO delivers reliable circuit protection for higher-load circuits and dedicated appliances. Designed for UK consumer units, this compact single-module RCBO combines overload, short circuit, and 30mA earth leakage protection for enhanced electrical safety.
Ideal for domestic and light commercial installations, it helps prevent electric shock, insulation faults, and fire hazards while ensuring compliance with BS EN 61009-1.
✔ Switching & isolation capability
✔ Overload & short circuit protection
✔ 30mA earth leakage protection
✔ Protection against sinusoidal fault currents
✔ Direct & indirect contact protection
✔ Helps reduce fire risk from insulation faults
✔ Compact single module design
✔ Type A protection for modern electrical loads
Product Code: RSA120B-030
Current Rating: 20A
Tripping Curve: B
Breaking Capacity: 6kA
Residual Current: 30mA
Device Type: Type A
Voltage: 230V AC
Modules: 1
Electrical endurance: 4,000 cycles
Mechanical endurance: 10,000 cycles
Standard: BS EN 61009-1
A 20A RCBO is commonly used for boilers, fused spurs, kitchen appliances, and dedicated circuits.
Type A RCBO detects AC and pulsating DC earth fault currents from modern electronic devices.
30mA sensitivity disconnects power quickly to prevent electric shock.
Yes, it complies with BS EN 61009-1 and UK wiring regulations.
Yes, an RCBO combines both protections into one device.