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Over 7000 Products at Incredible Prices!
Over 7000 Products at Incredible Prices!

RCBO & AFDD Circuit Protection Devices

Protect your electrical system with our premium range of RCBOs and AFDDs – advanced circuit protection devices that detect overloads, residual currents, and arc faults. Whether you're looking for Type A RCBOs or arc fault detection switches, we stock safety solutions from trusted brands like FuseBox, Wylex, and Hager.
Ideal for residential and commercial installations, these electrical safety switches combine circuit-breaking and fault detection in one unit.
Explore related categories like
Main Switch & RCDs and Surge Protection to complete your consumer unit with confidence.

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Hager ADB420U RCBO 1M 1P 10kA B-20A 30mA Type A

Hager
Original price £33.30 - Original price £33.30
Original price
£33.30 inc VAT £27.75 exc VAT
£33.30 - £33.30
Current price £33.30 inc VAT £27.75 exc VAT inc VAT £27.75 exc VAT
In stock

The Hager ADB420U is a compact 20A single-pole RCBO featuring B-curve tripping, 30mA Type A residual current protection, and a 10kA short-circuit b...

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Original price £33.30 - Original price £33.30
Original price
£33.30 inc VAT £27.75 exc VAT
£33.30 - £33.30
Current price £33.30 inc VAT £27.75 exc VAT inc VAT £27.75 exc VAT
Hager ADB420U RCBO 1M 1P 10kA B-20A 30mA Type A

Fusebox RTAMB10BD Bi-Directional Mini 10A Type B RCBO 1P+N (sw) 30mA 6kA

FuseBox
Original price £16.80 - Original price £16.80
Original price
£16.80 inc VAT £14.00 exc VAT
£16.80 - £16.80
Current price £16.80 inc VAT £14.00 exc VAT inc VAT £14.00 exc VAT
In stock

Fusebox RTAMB10BD Bi-Directional Mini 10A Type B RCBO 1P+N (sw) 30mA 6kA

Original price £16.80 - Original price £16.80
Original price
£16.80 inc VAT £14.00 exc VAT
£16.80 - £16.80
Current price £16.80 inc VAT £14.00 exc VAT inc VAT £14.00 exc VAT
Fusebox RTAMB10BD Bi-Directional Mini 10A Type B RCBO 1P+N (sw) 30mA 6kA

Eaton EMCH125R30C 25A Single Pole 1 Module C Curve 10kA 30mA Type A RCBO

Eaton
Original price £47.94 - Original price £47.94
Original price
£47.94 inc VAT £39.95 exc VAT
£47.94 - £47.94
Current price £47.94 inc VAT £39.95 exc VAT inc VAT £39.95 exc VAT
Out of stock

Original price £47.94 - Original price £47.94
Original price
£47.94 inc VAT £39.95 exc VAT
£47.94 - £47.94
Current price £47.94 inc VAT £39.95 exc VAT inc VAT £39.95 exc VAT
Sold out
Eaton EMCH125R30C 25A Single Pole 1 Module C Curve 10kA 30mA Type A RCBO

Wylex NHXSBS1B20 20A 30mA SPN B Curve 6kA Type A RCBO

Wylex
Original price £34.68 - Original price £34.68
Original price
£34.68 inc VAT £28.90 exc VAT
£34.68 - £34.68
Current price £34.68 inc VAT £28.90 exc VAT inc VAT £28.90 exc VAT
In stock

Original price £34.68 - Original price £34.68
Original price
£34.68 inc VAT £28.90 exc VAT
£34.68 - £34.68
Current price £34.68 inc VAT £28.90 exc VAT inc VAT £28.90 exc VAT
Wylex NHXSBS1B20 20A 30mA SPN B Curve 6kA Type A RCBO

Wylex NHXS1C40 40A 30mA SPswN C Curve 6kA Type A Miniature RCBO

Wylex
Original price £14.80 - Original price £14.80
Original price
£14.80 inc VAT £12.33 exc VAT
£14.80 - £14.80
Current price £14.80 inc VAT £12.33 exc VAT inc VAT £12.33 exc VAT
Out of stock

Original price £14.80 - Original price £14.80
Original price
£14.80 inc VAT £12.33 exc VAT
£14.80 - £14.80
Current price £14.80 inc VAT £12.33 exc VAT inc VAT £12.33 exc VAT
Sold out
Wylex NHXS1C40 40A 30mA SPswN C Curve 6kA Type A Miniature RCBO

MK Sentry H7933S 10A SP TYPE B RCBOS

MK
Original price £18.60 - Original price £18.60
Original price
£18.60 inc VAT £15.50 exc VAT
£18.60 - £18.60
Current price £18.60 inc VAT £15.50 exc VAT inc VAT £15.50 exc VAT
In stock

The one module Sentry RCBOs are a combination of a Type B MCB and a Residual Current Device. This enables both overcurrent protection and earth fau...

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Original price £18.60 - Original price £18.60
Original price
£18.60 inc VAT £15.50 exc VAT
£18.60 - £18.60
Current price £18.60 inc VAT £15.50 exc VAT inc VAT £15.50 exc VAT
MK Sentry H7933S 10A SP TYPE B RCBOS

Hager ADB425U RCBO Electronic 1M 1P 10kA B-25A 30mA A Class

Hager
Original price £42.50 - Original price £42.50
Original price
£42.50 inc VAT £35.42 exc VAT
£42.50 - £42.50
Current price £42.50 inc VAT £35.42 exc VAT inc VAT £35.42 exc VAT
In stock

Original price £42.50 - Original price £42.50
Original price
£42.50 inc VAT £35.42 exc VAT
£42.50 - £42.50
Current price £42.50 inc VAT £35.42 exc VAT inc VAT £35.42 exc VAT
Hager ADB425U RCBO Electronic 1M 1P 10kA B-25A 30mA A Class

FuseBox AFDD060630B AFDD Combined RCBO 6A 2P 30mA Type A

FuseBox
Original price £87.48 - Original price £87.48
Original price
£87.48 inc VAT £72.90 exc VAT
£87.48 - £87.48
Current price £87.48 inc VAT £72.90 exc VAT inc VAT £72.90 exc VAT
In stock

Original price £87.48 - Original price £87.48
Original price
£87.48 inc VAT £72.90 exc VAT
£87.48 - £87.48
Current price £87.48 inc VAT £72.90 exc VAT inc VAT £72.90 exc VAT
FuseBox AFDD060630B AFDD Combined RCBO 6A 2P 30mA Type A

BG CUCRC32A 32A 30mA 6kA Type-A C-Curve 1 Pole Compact RCBO

BG
Original price £13.80 - Original price £13.80
Original price
£13.80 inc VAT £11.50 exc VAT
£13.80 - £13.80
Current price £13.80 inc VAT £11.50 exc VAT inc VAT £11.50 exc VAT
In stock

This RCBO provides superior protection for both people and circuits in a single module device. The compact design clips to a standard 35mm DIN rail...

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Original price £13.80 - Original price £13.80
Original price
£13.80 inc VAT £11.50 exc VAT
£13.80 - £13.80
Current price £13.80 inc VAT £11.50 exc VAT inc VAT £11.50 exc VAT
BG CUCRC32A 32A 30mA 6kA Type-A C-Curve 1 Pole Compact RCBO

Fusebox MAFDD060630B Mini AFDD RCBO 6A Type A 30mA B Curve

FuseBox
Original price £93.59 - Original price £93.59
Original price
£93.59 inc VAT £77.99 exc VAT
£93.59 - £93.59
Current price £93.59 inc VAT £77.99 exc VAT inc VAT £77.99 exc VAT
In stock

Fusebox MAFDD060630B Mini AFDD RCBO 6A Type A 30mA B Curve

Original price £93.59 - Original price £93.59
Original price
£93.59 inc VAT £77.99 exc VAT
£93.59 - £93.59
Current price £93.59 inc VAT £77.99 exc VAT inc VAT £77.99 exc VAT
Fusebox MAFDD060630B Mini AFDD RCBO 6A Type A 30mA B Curve

Red Arrow ZCBO16/M/A CTI RCBO – 30mA Type A 16A

Red Arrow
Original price £9.00 - Original price £9.00
Original price
£9.00 inc VAT £7.50 exc VAT
£9.00 - £9.00
Current price £9.00 inc VAT £7.50 exc VAT inc VAT £7.50 exc VAT
Out of stock

Red Arrow ZCBO16/M/A CTI RCBO – 30mA Type A 16A

Original price £9.00 - Original price £9.00
Original price
£9.00 inc VAT £7.50 exc VAT
£9.00 - £9.00
Current price £9.00 inc VAT £7.50 exc VAT inc VAT £7.50 exc VAT
Sold out
Red Arrow ZCBO16/M/A CTI RCBO – 30mA Type A 16A

Live AMR116C-030 Single Module - Double Pole 16A C Curve 30mA Type A mini RCBO

Live
Original price £10.30 - Original price £10.30
Original price
£10.30 inc VAT £8.58 exc VAT
£10.30 - £10.30
Current price £10.30 inc VAT £8.58 exc VAT inc VAT £8.58 exc VAT
Out of stock

Live AMR116C-030 Single Module - Double Pole 16A C Curve 30mA Type A mini RCBO

Original price £10.30 - Original price £10.30
Original price
£10.30 inc VAT £8.58 exc VAT
£10.30 - £10.30
Current price £10.30 inc VAT £8.58 exc VAT inc VAT £8.58 exc VAT
Sold out
Live AMR116C-030 Single Module - Double Pole 16A C Curve 30mA Type A mini RCBO

Live AMR110C-030 Single Module - Double Pole 10A C Curve 30mA Type A mini RCBO

Live
Original price £10.35 - Original price £10.35
Original price
£10.35 inc VAT £8.63 exc VAT
£10.35 - £10.35
Current price £10.35 inc VAT £8.63 exc VAT inc VAT £8.63 exc VAT
Out of stock

Live AMR110C-030 Single Module - Double Pole 10A C Curve 30mA Type A mini RCBO

Original price £10.35 - Original price £10.35
Original price
£10.35 inc VAT £8.63 exc VAT
£10.35 - £10.35
Current price £10.35 inc VAT £8.63 exc VAT inc VAT £8.63 exc VAT
Sold out
Live AMR110C-030 Single Module - Double Pole 10A C Curve 30mA Type A mini RCBO

BG CUCRC20F Bidirectional 20A C Curve RCBO Type F 2P

BG
Original price £49.59 - Original price £49.59
Original price
£49.59 inc VAT £41.33 exc VAT
£49.59 - £49.59
Current price £49.59 inc VAT £41.33 exc VAT inc VAT £41.33 exc VAT
Out of stock

BG CUCRC20F Bidirectional 20A C Curve RCBO Type F 2P The BG Fortress CUCRC20F‑01 RCBO is a versatile, high‑performance residual current breaker wit...

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Original price £49.59 - Original price £49.59
Original price
£49.59 inc VAT £41.33 exc VAT
£49.59 - £49.59
Current price £49.59 inc VAT £41.33 exc VAT inc VAT £41.33 exc VAT
Sold out
BG CUCRC20F Bidirectional 20A C Curve RCBO Type F 2P

Live AMR120B-030 Single Module - Double Pole 20A B Curve 30mA Type A mini RCBO

Live
Original price £9.85 - Original price £9.85
Original price
£9.85 inc VAT £8.21 exc VAT
£9.85 - £9.85
Current price £9.85 inc VAT £8.21 exc VAT inc VAT £8.21 exc VAT

Live AMR120B-030 Single Module - Double Pole 20A B Curve 30mA Type A mini RCBO

Original price £9.85 - Original price £9.85
Original price
£9.85 inc VAT £8.21 exc VAT
£9.85 - £9.85
Current price £9.85 inc VAT £8.21 exc VAT inc VAT £8.21 exc VAT
Live AMR120B-030 Single Module - Double Pole 20A B Curve 30mA Type A mini RCBO

Live AMR110B-030 Single Module - Double Pole 10A B Curve 30mA Type A mini RCBO

Live
Original price £9.85 - Original price £9.85
Original price
£9.85 inc VAT £8.21 exc VAT
£9.85 - £9.85
Current price £9.85 inc VAT £8.21 exc VAT inc VAT £8.21 exc VAT

Live AMR110B-030 Single Module - Double Pole 10A B Curve 30mA Type A mini RCBO

Original price £9.85 - Original price £9.85
Original price
£9.85 inc VAT £8.21 exc VAT
£9.85 - £9.85
Current price £9.85 inc VAT £8.21 exc VAT inc VAT £8.21 exc VAT
Live AMR110B-030 Single Module - Double Pole 10A B Curve 30mA Type A mini RCBO

Schneider A9D05816 Acti9 iC60H RCBO plug on neutral - 1P+Ns - 16A - C - 10000A - 30mA - type A

Schneider
Original price £68.99 - Original price £68.99
Original price
£68.99 inc VAT £57.49 exc VAT
£68.99 - £68.99
Current price £68.99 inc VAT £57.49 exc VAT inc VAT £57.49 exc VAT
Out of stock

Original price £68.99 - Original price £68.99
Original price
£68.99 inc VAT £57.49 exc VAT
£68.99 - £68.99
Current price £68.99 inc VAT £57.49 exc VAT inc VAT £57.49 exc VAT
Sold out
Schneider A9D05816 Acti9 iC60H RCBO plug on neutral - 1P+Ns - 16A - C - 10000A - 30mA - type A

Schneider A9D05810 Acti9 iC60H RCBO plug on neutral - 1P+Ns - 10A - C - 10000A - 30mA - type A

Schneider
Original price £74.58 - Original price £74.58
Original price
£74.58 inc VAT £62.15 exc VAT
£74.58 - £74.58
Current price £74.58 inc VAT £62.15 exc VAT inc VAT £62.15 exc VAT
Out of stock

Original price £74.58 - Original price £74.58
Original price
£74.58 inc VAT £62.15 exc VAT
£74.58 - £74.58
Current price £74.58 inc VAT £62.15 exc VAT inc VAT £62.15 exc VAT
Sold out
Schneider A9D05810 Acti9 iC60H RCBO plug on neutral - 1P+Ns - 10A - C - 10000A - 30mA - type A

Schneider A9D05806 Acti9 iC60H RCBO plug on neutral - 1P+Ns - 6A - C - 10000A - 30mA - type A

Schneider
Original price £68.99 - Original price £68.99
Original price
£68.99 inc VAT £57.49 exc VAT
£68.99 - £68.99
Current price £68.99 inc VAT £57.49 exc VAT inc VAT £57.49 exc VAT
Out of stock

Original price £68.99 - Original price £68.99
Original price
£68.99 inc VAT £57.49 exc VAT
£68.99 - £68.99
Current price £68.99 inc VAT £57.49 exc VAT inc VAT £57.49 exc VAT
Sold out
Schneider A9D05806 Acti9 iC60H RCBO plug on neutral - 1P+Ns - 6A - C - 10000A - 30mA - type A

Schneider A9D56840 Acti9 iC60H RCBO plug on neutral - 1P+Ns - 40A - B - 10000A - 30mA - type A

Schneider
Original price £77.27 - Original price £77.27
Original price
£77.27 inc VAT £64.39 exc VAT
£77.27 - £77.27
Current price £77.27 inc VAT £64.39 exc VAT inc VAT £64.39 exc VAT
Out of stock

Original price £77.27 - Original price £77.27
Original price
£77.27 inc VAT £64.39 exc VAT
£77.27 - £77.27
Current price £77.27 inc VAT £64.39 exc VAT inc VAT £64.39 exc VAT
Sold out
Schneider A9D56840 Acti9 iC60H RCBO plug on neutral - 1P+Ns - 40A - B - 10000A - 30mA - type A

Schneider A9D56825 Acti9 iC60H RCBO plug on neutral - 1P+Ns - 25A - B - 10000A - 30mA - type A

Schneider
Original price £76.61 - Original price £76.61
Original price
£76.61 inc VAT £63.84 exc VAT
£76.61 - £76.61
Current price £76.61 inc VAT £63.84 exc VAT inc VAT £63.84 exc VAT
Out of stock

Original price £76.61 - Original price £76.61
Original price
£76.61 inc VAT £63.84 exc VAT
£76.61 - £76.61
Current price £76.61 inc VAT £63.84 exc VAT inc VAT £63.84 exc VAT
Sold out
Schneider A9D56825 Acti9 iC60H RCBO plug on neutral - 1P+Ns - 25A - B - 10000A - 30mA - type A

Hager ADC425U RCBO 1M 1P 10kA C-25A 30mA Type A

Hager
Original price £42.60 - Original price £42.60
Original price
£42.60 inc VAT £35.50 exc VAT
£42.60 - £42.60
Current price £42.60 inc VAT £35.50 exc VAT inc VAT £35.50 exc VAT
In stock

Hager ADC425U RCBO 1M 1P 10kA C-25A 30mA Type A

Original price £42.60 - Original price £42.60
Original price
£42.60 inc VAT £35.50 exc VAT
£42.60 - £42.60
Current price £42.60 inc VAT £35.50 exc VAT inc VAT £35.50 exc VAT
Hager ADC425U RCBO 1M 1P 10kA C-25A 30mA Type A

Wylex PXSB32AFD B32 30mA 10kA 1P+N Type A AFDD-RCBO (1 Module Width)

Wylex
Original price £150.00 - Original price £150.00
Original price
£150.00 inc VAT £125.00 exc VAT
£150.00 - £150.00
Current price £150.00 inc VAT £125.00 exc VAT inc VAT £125.00 exc VAT
Out of stock

Enhance your electrical safety with the Wylex PXSB32AFD B32 30mA 10kA 1P+N Type A AFDD RCBO, a compact 1 module width solution combining arc fault ...

View full details
Original price £150.00 - Original price £150.00
Original price
£150.00 inc VAT £125.00 exc VAT
£150.00 - £150.00
Current price £150.00 inc VAT £125.00 exc VAT inc VAT £125.00 exc VAT
Sold out
Wylex PXSB32AFD B32 30mA 10kA 1P+N Type A AFDD-RCBO (1 Module Width)

Eaton EMCH106R30C 6A Single Pole 1 Module C Curve 10kA 30mA Type A RCBO

Eaton
Original price £45.42 - Original price £45.42
Original price
£45.42 inc VAT £37.85 exc VAT
£45.42 - £45.42
Current price £45.42 inc VAT £37.85 exc VAT inc VAT £37.85 exc VAT
In stock

Original price £45.42 - Original price £45.42
Original price
£45.42 inc VAT £37.85 exc VAT
£45.42 - £45.42
Current price £45.42 inc VAT £37.85 exc VAT inc VAT £37.85 exc VAT
Eaton EMCH106R30C 6A Single Pole 1 Module C Curve 10kA 30mA Type A RCBO