facebook pixel Type A RCBO 16A FuseBox | B-Curve for Socket Circuits
National  8:00am to 5pm - Mon-Fri
Products may differ in size, colour and appearance to those shown. If you require further information please contact us directly.

FuseBox RTA061630B 30mA Curve B 16A Type A RCBO

SKU: RTA061630B
74 In stock
More available within 1-3 working days*
Confirm Availability

1 Year Warranty

Type A RCBO: Detects AC and pulsating DC currents.

Tripping curve: B curve

mA rating: 30mA

Breaking capacity: 6kA

This 16A Type A RCBO from FuseBox protects heaters, sockets, and underfloor heating. Built for FuseBox boards with B-curve tripping and fast fault protection.

£9.99 + VAT

(incl. VAT £11.99)

— OR —

Description

🛠️ Type A RCBO 16A FuseBox – Curve B, 30mA Protection

FuseBox RTA061630B – An electrical safety breaker for domestic circuits

The type B RCBO 16A FuseBox (more accurately: Type A RCBO with a B-curve tripping profile) delivers dependable protection for home circuits with steady but moderate loads. It combines overload, short-circuit, and earth leakage detection in one smart unit. When something goes wrong, this RCBO reacts quickly to disconnect power — helping protect both people and equipment.

Specifically made for FuseBox consumer units, this RCBO slots in neatly. Its terminal layout matches the board perfectly, so installations are fast, tidy, and secure.


🧰 Common Applications

This 16A RCBO is well suited for:

  • Immersion heaters
  • Electric underfloor heating systems
  • Socket radial circuits
  • Circuits previously downgraded from 32A due to faults (e.g. broken ring continuity)

The type A RCBO 16a FuseBox provides reliable protection for these medium-load domestic circuits, especially where balanced fault response is critical. It works reliably with 2.5mm² twin & earth cable and complies with modern wiring regulations.


🔧 Need More Help or Options?

Still not sure which RCBO fits your needs?
👉 Read: What Size RCBO Do I Need?

Explore the full range:
👉 Shop All FuseBox RCBOs
👉 FuseBox Consumer Units
👉 View More FuseBox Products

Check other sizes:
👉 10A RCBO from FuseBox | Next up: 20A RCBO FuseBox


🔑 Key Features:

As an electrical safety breaker for domestic circuits, this model supports consistent performance and full compliance in everyday home installations.

  • 16A current rating – ideal for heaters, underfloor heat, or socket radials
  • Type A residual protection – detects AC and pulsating DC leakage
  • B-curve tripping – reacts quickly to overcurrent faults without false trips
  • 30mA RCD sensitivity – provides fast disconnection for safety
  • 6kA breaking capacity – suitable for most domestic installations
  • FuseBox-compatible – designed to fit standard consumer units with precision
  • Easy installation – clear terminal markings and consistent spacing
  • Fully certified – meets BS EN 61009-1 and 18th Edition wiring regulations
  • Rugged PA6 housing – impact-resistant and safe under heat
  • IP20 rating – fits safely within protected enclosures

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

Related Products

© 2025 Electrical 4 Less
Electrical 4 Less

    Electrical 4 Less
    whatsup-logo
    Next Day Delivery
    Cut-Off Time and Order Information
    To ensure your order qualifies for next day delivery, please place your order by 3:00 PM. This is subject to all items being available on the shelf at the time of your order. For orders where the total value exceeds £150 + VAT (double our standard carriage-paid order value of £75 + VAT), we are happy to split the delivery into two shipments if some items are needed urgently and others are not immediately available. If you have any questions or need further assistance, feel free to reach out to us via WhatsApp for live support. We're here to help!
    Delivery Policy
    Free Next-Day Delivery Over £75 + VAT:
    Orders above £75 + VAT qualify for free next-day delivery via DPD for in-stock items. While we strive for timely dispatch, we recommend placing orders early to avoid potential delays. Once dispatched, unexpected issues may arise despite the courier’s efforts.

    Orders Below £150 + VAT:
    To keep costs manageable, we dispatch your order once all items are ready, including products with longer lead times.

    Need items faster? You can pay for an additional delivery service to receive in-stock items sooner. Simply email us with your order details, and we’ll send you a payment link for the extra delivery cost.

    Orders Above £150 + VAT:
    For larger orders, we can split delivery at no extra cost. In-stock items will be sent immediately, with the remaining items dispatched once available.
    Dispatch Times
    Items with Lead Times (e.g., 1–3 Working Days):
    This means we need to source the product from our supplier before sending it to you. The estimated dispatch time is displayed on each product page.

    Out of Stock at Supplier:
    If an item is unavailable at the supplier, we will contact you promptly. You’ll have the option to choose an alternative product or request a full refund.