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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 ADB432U RCBO 1M 1P 10kA B-32A 30mA Type A

Hager
Original price £34.50 - Original price £34.50
Original price
£34.50 inc VAT £28.75 exc VAT
£34.50 - £34.50
Current price £34.50 inc VAT £28.75 exc VAT inc VAT £28.75 exc VAT
Low stock

The Hager ADB432U is a compact 32A 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 £34.50 - Original price £34.50
Original price
£34.50 inc VAT £28.75 exc VAT
£34.50 - £34.50
Current price £34.50 inc VAT £28.75 exc VAT inc VAT £28.75 exc VAT
Hager ADB432U RCBO 1M 1P 10kA B-32A 30mA Type A

Schneider A9D11825 iC60H RCBO 25A 30mA

Schneider
Original price £60.00 - Original price £60.00
Original price
£60.00 inc VAT £50.00 exc VAT
£60.00 - £60.00
Current price £60.00 inc VAT £50.00 exc VAT inc VAT £50.00 exc VAT

Original price £60.00 - Original price £60.00
Original price
£60.00 inc VAT £50.00 exc VAT
£60.00 - £60.00
Current price £60.00 inc VAT £50.00 exc VAT inc VAT £50.00 exc VAT
Schneider A9D11825 iC60H RCBO 25A 30mA

MK Sentry H7934S 16A SP TYPE B RCBOS

MK
Original price £13.18 - Original price £13.18
Original price
£13.18 inc VAT £10.98 exc VAT
£13.18 - £13.18
Current price £13.18 inc VAT £10.98 exc VAT inc VAT £10.98 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 £13.18 - Original price £13.18
Original price
£13.18 inc VAT £10.98 exc VAT
£13.18 - £13.18
Current price £13.18 inc VAT £10.98 exc VAT inc VAT £10.98 exc VAT
MK Sentry H7934S 16A SP TYPE B RCBOS

Hager ADC406U RCBO 1M 1P 10kA C-6A 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

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 ADC406U RCBO 1M 1P 10kA C-6A 30mA Type A

Crabtree 61/BM1030 Miniature RCBO 10A Bi-Directional 30mA SPswN B Curve 6kA Type A

Crabtree
Original price £16.14 - Original price £16.14
Original price
£16.14 inc VAT £13.45 exc VAT
£16.14 - £16.14
Current price £16.14 inc VAT £13.45 exc VAT inc VAT £13.45 exc VAT
In stock

 Main Features: Single module, Miniature Bi-Directional RCBO 10A B curve (MCB), 30mA Type A (RCD) Single pole with switched neutral Plug in   ...

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Original price £16.14 - Original price £16.14
Original price
£16.14 inc VAT £13.45 exc VAT
£16.14 - £16.14
Current price £16.14 inc VAT £13.45 exc VAT inc VAT £13.45 exc VAT
Crabtree 61/BM1030 Miniature RCBO 10A Bi-Directional 30mA SPswN B Curve 6kA Type A

BG CUCRC6A 6A 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 BG RCBO provides superior protection for both people and circuits in a single module device. The compact design clips to a standard 35mm DIN r...

View full details
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 CUCRC6A 6A 30mA 6kA Type-A C-Curve 1 Pole Compact RCBO

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
Low 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...

View full details
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

BG CUCRC16F Bidirectional 16A C Curve RCBO Type F 2P

BG
Original price £46.99 - Original price £46.99
Original price
£46.99 inc VAT £39.16 exc VAT
£46.99 - £46.99
Current price £46.99 inc VAT £39.16 exc VAT inc VAT £39.16 exc VAT
Low stock

BG CUCRC16F Bidirectional 16A C Curve RCBO Type F 2P The BG Fortress CUCRC16F‑01 16 A Type F C‑Curve RCBO is a high‑performance residual current br...

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Original price £46.99 - Original price £46.99
Original price
£46.99 inc VAT £39.16 exc VAT
£46.99 - £46.99
Current price £46.99 inc VAT £39.16 exc VAT inc VAT £39.16 exc VAT
BG CUCRC16F Bidirectional 16A C Curve RCBO Type F 2P

Live AMR116B-030 Single Module - Double Pole 16A B Curve 30mA Type A mini RCBO

Live
Original price £12.46 - Original price £12.46
Original price
£12.46 inc VAT £10.38 exc VAT
£12.46 - £12.46
Current price £12.46 inc VAT £10.38 exc VAT inc VAT £10.38 exc VAT
Out of stock

Live AMR116B-030 Single Module - Double Pole 16A B Curve 30mA Type A mini RCBO   The Live Electrical AMR116B‑030 16 A B Curve 30 mA Type A Mini RCB...

View full details
Original price £12.46 - Original price £12.46
Original price
£12.46 inc VAT £10.38 exc VAT
£12.46 - £12.46
Current price £12.46 inc VAT £10.38 exc VAT inc VAT £10.38 exc VAT
Sold out
Live AMR116B-030 Single Module - Double Pole 16A B Curve 30mA Type A mini RCBO

Schneider EZ9D16810 Easy9 RCD with overcurrent protection - 1P + Ns - 10 A - B curve - 6000 A - 30mA

Schneider
Original price £16.60 - Original price £16.60
Original price
£16.60 inc VAT £13.83 exc VAT
£16.60 - £16.60
Current price £16.60 inc VAT £13.83 exc VAT inc VAT £13.83 exc VAT

Original price £16.60 - Original price £16.60
Original price
£16.60 inc VAT £13.83 exc VAT
£16.60 - £16.60
Current price £16.60 inc VAT £13.83 exc VAT inc VAT £13.83 exc VAT
Schneider EZ9D16810 Easy9 RCD with overcurrent protection - 1P + Ns - 10 A - B curve - 6000 A - 30mA

Schneider A9D05820 Acti9 iC60H RCBO plug on neutral - 1P+Ns - 20A - C - 10000A - 30mA - type A

Schneider
Original price £74.04 - Original price £74.04
Original price
£74.04 inc VAT £61.70 exc VAT
£74.04 - £74.04
Current price £74.04 inc VAT £61.70 exc VAT inc VAT £61.70 exc VAT
In stock

Schneider A9D05820 Acti9 iC60H RCBO plug on neutral - 1P+Ns - 20A - C - 10000A - 30mA - type A

Original price £74.04 - Original price £74.04
Original price
£74.04 inc VAT £61.70 exc VAT
£74.04 - £74.04
Current price £74.04 inc VAT £61.70 exc VAT inc VAT £61.70 exc VAT
Schneider A9D05820 Acti9 iC60H RCBO plug on neutral - 1P+Ns - 20A - C - 10000A - 30mA - type A

Fusebox MAFDD061630B Mini AFDD RCBO 16A Type A 30mA B Curve

FuseBox
Original price £94.95 - Original price £94.95
Original price
£94.95 inc VAT £79.13 exc VAT
£94.95 - £94.95
Current price £94.95 inc VAT £79.13 exc VAT inc VAT £79.13 exc VAT
In stock

Fusebox MAFDD061630B Mini AFDD RCBO 16A Type A 30mA B Curve

Original price £94.95 - Original price £94.95
Original price
£94.95 inc VAT £79.13 exc VAT
£94.95 - £94.95
Current price £94.95 inc VAT £79.13 exc VAT inc VAT £79.13 exc VAT
Fusebox MAFDD061630B Mini AFDD RCBO 16A Type A 30mA B Curve

Hager ADB406U RCBO 1M 1P 10kA B-6A 30mA Type A

Hager
Original price £34.50 - Original price £34.50
Original price
£34.50 inc VAT £28.75 exc VAT
£34.50 - £34.50
Current price £34.50 inc VAT £28.75 exc VAT inc VAT £28.75 exc VAT
In stock

The Hager ADB406U is a compact 6A single-pole RCBO with B-curve tripping, 30mA Type A residual current protection, and 10kA short-circuit capacity....

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Original price £34.50 - Original price £34.50
Original price
£34.50 inc VAT £28.75 exc VAT
£34.50 - £34.50
Current price £34.50 inc VAT £28.75 exc VAT inc VAT £28.75 exc VAT
Hager ADB406U RCBO 1M 1P 10kA B-6A 30mA Type A

Wylex PSBS32-B/1 B32 30mA 10kA 1P+N Type A RCBO (1MW)

Wylex
Original price £34.29 - Original price £34.29
Original price
£34.29 inc VAT £28.58 exc VAT
£34.29 - £34.29
Current price £34.29 inc VAT £28.58 exc VAT inc VAT £28.58 exc VAT
Low stock

Original price £34.29 - Original price £34.29
Original price
£34.29 inc VAT £28.58 exc VAT
£34.29 - £34.29
Current price £34.29 inc VAT £28.58 exc VAT inc VAT £28.58 exc VAT
Wylex PSBS32-B/1 B32 30mA 10kA 1P+N Type A RCBO (1MW)

WYLEX PSBS6-B/1 B6 30mA 10kA 1P+N Type A RCBO (1MW)

Wylex
Original price £34.29 - Original price £34.29
Original price
£34.29 inc VAT £28.58 exc VAT
£34.29 - £34.29
Current price £34.29 inc VAT £28.58 exc VAT inc VAT £28.58 exc VAT
In stock

Original price £34.29 - Original price £34.29
Original price
£34.29 inc VAT £28.58 exc VAT
£34.29 - £34.29
Current price £34.29 inc VAT £28.58 exc VAT inc VAT £28.58 exc VAT
WYLEX PSBS6-B/1 B6 30mA 10kA 1P+N Type A RCBO (1MW)

Wylex NXSB20AFD 20A 30MA Single Mod AFDD

Wylex
Original price £92.00 - Original price £92.00
Original price
£92.00 inc VAT £76.67 exc VAT
£92.00 - £92.00
Current price £92.00 inc VAT £76.67 exc VAT inc VAT £76.67 exc VAT
In stock

 Main Features: Single module, Miniature Bi-Directional AFDD RCBO combine 20A B curve (MCB), 30mA Type A (RCD) Single pole with switched neutral N...

View full details
Original price £92.00 - Original price £92.00
Original price
£92.00 inc VAT £76.67 exc VAT
£92.00 - £92.00
Current price £92.00 inc VAT £76.67 exc VAT inc VAT £76.67 exc VAT
Wylex NXSB20AFD 20A 30MA Single Mod AFDD

MK Sentry H7935S 20A SP TYPE B RCBOS

MK
Original price £13.88 - Original price £13.88
Original price
£13.88 inc VAT £11.57 exc VAT
£13.88 - £13.88
Current price £13.88 inc VAT £11.57 exc VAT inc VAT £11.57 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...

View full details
Original price £13.88 - Original price £13.88
Original price
£13.88 inc VAT £11.57 exc VAT
£13.88 - £13.88
Current price £13.88 inc VAT £11.57 exc VAT inc VAT £11.57 exc VAT
MK Sentry H7935S 20A SP TYPE B RCBOS

MK Sentry H7936S 32A SP TYPE B RCBOS

MK
Original price £12.99 - Original price £12.99
Original price
£12.99 inc VAT £10.83 exc VAT
£12.99 - £12.99
Current price £12.99 inc VAT £10.83 exc VAT inc VAT £10.83 exc VAT
In stock

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

View full details
Original price £12.99 - Original price £12.99
Original price
£12.99 inc VAT £10.83 exc VAT
£12.99 - £12.99
Current price £12.99 inc VAT £10.83 exc VAT inc VAT £10.83 exc VAT
MK Sentry H7936S 32A SP TYPE B RCBOS

Hager ADA110U(ADB410U) RCBO Electronic 1M 1P 10kA B-10A 30mA A Class

Hager
Original price £35.64 - Original price £35.64
Original price
£35.64 inc VAT £29.70 exc VAT
£35.64 - £35.64
Current price £35.64 inc VAT £29.70 exc VAT inc VAT £29.70 exc VAT
In stock

Original price £35.64 - Original price £35.64
Original price
£35.64 inc VAT £29.70 exc VAT
£35.64 - £35.64
Current price £35.64 inc VAT £29.70 exc VAT inc VAT £29.70 exc VAT
Hager ADA110U(ADB410U) RCBO Electronic 1M 1P 10kA B-10A 30mA A Class

CED Axiom RCBO40TA Mini RCBO - 1 Module Single Pole 40A 30MA Type A

CED
Original price £13.25 - Original price £13.25
Original price
£13.25 inc VAT £11.04 exc VAT
£13.25 - £13.25
Current price £13.25 inc VAT £11.04 exc VAT inc VAT £11.04 exc VAT
Out of stock

Original price £13.25 - Original price £13.25
Original price
£13.25 inc VAT £11.04 exc VAT
£13.25 - £13.25
Current price £13.25 inc VAT £11.04 exc VAT inc VAT £11.04 exc VAT
Sold out
CED Axiom RCBO40TA Mini RCBO - 1 Module Single Pole 40A 30MA Type A

BG CUCRC16A 16A 30mA 6kA Type-A C-Curve 1 Pole Compact RCBO

BG
Original price £16.95 - Original price £16.95
Original price
£16.95 inc VAT £14.13 exc VAT
£16.95 - £16.95
Current price £16.95 inc VAT £14.13 exc VAT inc VAT £14.13 exc VAT
In stock

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

View full details
Original price £16.95 - Original price £16.95
Original price
£16.95 inc VAT £14.13 exc VAT
£16.95 - £16.95
Current price £16.95 inc VAT £14.13 exc VAT inc VAT £14.13 exc VAT
BG CUCRC16A 16A 30mA 6kA Type-A C-Curve 1 Pole Compact RCBO

Red Arrow ZCBO10/M/A CTI RCBO – 30mA Type A 10A

Red Arrow
Original price £10.10 - Original price £10.10
Original price
£10.10 inc VAT £8.42 exc VAT
£10.10 - £10.10
Current price £10.10 inc VAT £8.42 exc VAT inc VAT £8.42 exc VAT

Red Arrow ZCBO10/M/A CTI RCBO – 30mA Type A 10A

Original price £10.10 - Original price £10.10
Original price
£10.10 inc VAT £8.42 exc VAT
£10.10 - £10.10
Current price £10.10 inc VAT £8.42 exc VAT inc VAT £8.42 exc VAT
Red Arrow ZCBO10/M/A CTI RCBO – 30mA Type A 10A

Live AMR120C-030 Single Module - Double Pole 20A C Curve 30mA Type A mini RCBO

Live
Original price £13.09 - Original price £13.09
Original price
£13.09 inc VAT £10.91 exc VAT
£13.09 - £13.09
Current price £13.09 inc VAT £10.91 exc VAT inc VAT £10.91 exc VAT
Out of stock

Live Electrical AMR120C-030 20A Type A Mini RCBO The Live Electrical AMR120C-030 is a compact single-module, double-pole RCBO designed to provide r...

View full details
Original price £13.09 - Original price £13.09
Original price
£13.09 inc VAT £10.91 exc VAT
£13.09 - £13.09
Current price £13.09 inc VAT £10.91 exc VAT inc VAT £10.91 exc VAT
Sold out
Live AMR120C-030 Single Module - Double Pole 20A C Curve 30mA Type A mini RCBO

Schneider A9D56820 Acti9 iC60H RCBO plug on neutral - 1P+Ns - 20A - B - 10000A - 30mA - type A

Electricals Online
Original price £71.00 - Original price £71.00
Original price
£71.00 inc VAT £59.17 exc VAT
£71.00 - £71.00
Current price £71.00 inc VAT £59.17 exc VAT inc VAT £59.17 exc VAT

Original price £71.00 - Original price £71.00
Original price
£71.00 inc VAT £59.17 exc VAT
£71.00 - £71.00
Current price £71.00 inc VAT £59.17 exc VAT inc VAT £59.17 exc VAT
Schneider A9D56820 Acti9 iC60H RCBO plug on neutral - 1P+Ns - 20A - B - 10000A - 30mA - type A