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