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FuseBox RTA065030B 30mA Curve B 50A Type A RCBO

SKU: RTA065030B
50 In stock
More available within 1-3 working days*
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1 Year Warranty

Type A RCBO: Detects AC and pulsating DC currents

Tripping curve: B curve

mA rating: 30mA

Breaking capacity: 6kA

The Type A 50A RCBO for FuseBox handles maximum domestic current loads. Ideal for large cookers, showers, or heaters. B-curve, 30mA, and fully compliant.

£9.99 + VAT

(incl. VAT £11.99)

— OR —

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

Downloads

FuseBox Brochure Data Sheets

Additional information

Brand

FuseBox

Voltage

230V

RCBO / RCD Type

Type A

Cut off time for Dispatch Delivery: Mon-Thu 3 PM *
Cut off time for Saturday Delivery: Friday 3 PM *
All orders placed on Sat/Sun will be dispatched on Monday.
Fusebox Technical Support: 01563 533 554

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