Description
⚡ FuseBox RCBO Type A 50A Protection – B-Curve, 30mA
FuseBox RTA065030B – Maximum-rated protection for large fixed domestic appliances
The FuseBox RCBO Type A 50A protection device offers the highest current-rated option in the FuseBox RCBO range. It provides combined residual current and overload protection in one compact unit, ensuring safe and compliant circuit management for dedicated high-load circuits.
Designed specifically for FuseBox consumer units, this RCBO ensures fast disconnection in the event of faults and meets all requirements under the 18th Edition wiring regulations.
Where to Use the Type A 50A RCBO for FuseBox
This unit is ideal for:
- High-load cookers and induction hobs
- Immersion heaters or thermal stores with 10kW+ draw
- Long dedicated appliance runs using 6mm²+ cabling
- Installations that require maximum current within domestic specs
- EICR-based board upgrades requiring high-current safety protection
Which RCBO size is right for your circuit? – Our step-by-step guide can help
Key Features – FuseBox RCBO
- 50A current rating – the highest RCBO size offered in domestic ranges
- B-curve tripping – prevents nuisance tripping on start-up loads
- 30mA residual current sensitivity – essential for user safety
- Type A RCD detection – protects against both AC and pulsating DC faults
- 6kA breaking capacity – compatible with standard UK installations
- BS EN 61009-1 certified – 18th Edition regulation approved
- Standard FuseBox fitting – full-size, non-compact
- Durable PA6 housing – heat and wear resistant
- Terminal markings and sizing – fast install for professionals
Explore More Safety Options for Earth Leakage and Overload Protection
Still comparing options before final install?
Browse all residual current devices with overcurrent protection — from 6A to 50A
See our entire FuseBox product range — from boards to breakers
Explore FuseBox consumer units — ideal pairing for this RCBO
Step down to the RCBO 40A Type A for FuseBox — perfect for showers and smaller appliances
Need full ring final protection? Try the 32A FuseBox RCBO
