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regulation-compliant way to distribute power to external or detached spaces
it delivers safe isolation and full surge compliance in a robust steel housing
For larger projects or where surge protection is required
High immunity design – resists false trips from harmonics
IP65 weatherproof enclosure – suitable for external mounting
High Immunity Type A Mini RCBO – 20A B Curve (WRB120B-030) 10kA MCBs & Auto Resetting MCBs regulation-compliant way to distribute powerWRB120B 030 is a 20A B Curve high immunity Type A mini RCBO designed for general purpose domestic and commercial circuits. It combines overload, short circuit, and residual current protection in one compact single module device, making it ideal where board space is limited. As part of the Whitecliffe WRB range, this RCBO provides Type A protection, detecting standard AC faults and pulsating DC components. The high immunity design helps reduce nuisance
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