Description 20A RCBO FuseBox Socket Circuit – Type A, Curve B, 30mA FuseBox RTA062030B – A mid-range protective breaker for household spurs and sockets The 20A RCBO FuseBox socket circuit model provides safe, compliant protection for circuits carrying a moderate domestic load. Designed for FuseBox consumer units, it combines short-circuit, overload, and residual current protection in one tidy Type A device — ideal for radial socket setups. Thanks to its precision-fit design, this RCBO installs quickly with no alignment issues. It’s built for UK homes and tested to meet the latest electrical regulations. Where It’s Typically Used This 20A model is perfect for: Radial socket circuits on 2.5mm² T&E Electric underfloor heating Dedicated appliance spurs (like washing machines or ovens) Circuits downgraded from 32A due to EICR issues (e.g. broken rings) This 20A RCBO FuseBox socket circuit is perfect when you need a precise balance of protection and capacity — especially for dedicated circuits or reduced ring loads. Explore More Options Need help choosing the right rating? Read our RCBO Sizing Guide Looking for other options? See All FuseBox RCBOs Browse FuseBox Consumer Units Explore All FuseBox Products Need a smaller or larger FuseBox RCBO for socket circuits? Check the 16A RCBO FuseBox | Or jump to the 25A version Key Features: A mid-range protective breaker for household spurs and sockets like this gives you the flexibility to design safe, modern electrical layouts with confidence. 20A current rating – perfect for medium-load radial socket circuits Type A residual protection – handles both AC and pulsed DC leakage B-curve trip profile – fast, reliable disconnection 30mA sensitivity – keeps your installation compliant and safe 6kA breaking capacity – suitable for UK domestic setups Engineered for FuseBox boards – perfect physical fit Clear labelling – supports faster, error-free installs Compliant with BS EN 61009-1 and 18th Edition Wiring Regs Strong PA6 housing – safe and durable under heat/load IP20 – suitable for use inside protected enclosures Read More
