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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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Crabtree 61/BM2530 25A 30mA SPswN B Curve 6kA Type A Miniature Bi-Directional RCBO

Crabtree
Original price £23.94
Original price £23.94 - Original price £23.94
Original price £23.94
Current price £15.90 inc VAT £13.25 exc VAT
£15.90 - £15.90
Current price £15.90 inc VAT £13.25 exc VAT inc VAT £13.25 exc VAT
In stock

Original price £23.94
Original price £23.94 - Original price £23.94
Original price £23.94
Current price £15.90 inc VAT £13.25 exc VAT
£15.90 - £15.90
Current price £15.90 inc VAT £13.25 exc VAT inc VAT £13.25 exc VAT
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CED Axiom RCBO16TA Mini RCBO - 1 Module Single Pole 16A 30MA Type A

CED
Original price £15.50 - Original price £15.50
Original price
£15.50 inc VAT £12.92 exc VAT
£15.50 - £15.50
Current price £15.50 inc VAT £12.92 exc VAT inc VAT £12.92 exc VAT
In stock

Original price £15.50 - Original price £15.50
Original price
£15.50 inc VAT £12.92 exc VAT
£15.50 - £15.50
Current price £15.50 inc VAT £12.92 exc VAT inc VAT £12.92 exc VAT

Wylex NHXS1B25 25A 30mA SPswN B Curve 6kA Type A Miniature RCBO

Wylex
Original price £15.30 - Original price £15.30
Original price
£15.30 inc VAT £12.75 exc VAT
£15.30 - £15.30
Current price £15.30 inc VAT £12.75 exc VAT inc VAT £12.75 exc VAT
Low stock

Original price £15.30 - Original price £15.30
Original price
£15.30 inc VAT £12.75 exc VAT
£15.30 - £15.30
Current price £15.30 inc VAT £12.75 exc VAT inc VAT £12.75 exc VAT

Wylex NHXS1B10 10A Type B Miniature RCBO

Wylex
Original price £15.30 - Original price £15.30
Original price
£15.30 inc VAT £12.75 exc VAT
£15.30 - £15.30
Current price £15.30 inc VAT £12.75 exc VAT inc VAT £12.75 exc VAT
In stock

Original price £15.30 - Original price £15.30
Original price
£15.30 inc VAT £12.75 exc VAT
£15.30 - £15.30
Current price £15.30 inc VAT £12.75 exc VAT inc VAT £12.75 exc VAT

Hager ADC432U RCBO 1M 1P 10kA C-32A 30mA Type A

Hager
Original price £33.00 - Original price £33.00
Original price
£33.00 inc VAT £27.50 exc VAT
£33.00 - £33.00
Current price £33.00 inc VAT £27.50 exc VAT inc VAT £27.50 exc VAT

Original price £33.00 - Original price £33.00
Original price
£33.00 inc VAT £27.50 exc VAT
£33.00 - £33.00
Current price £33.00 inc VAT £27.50 exc VAT inc VAT £27.50 exc VAT

Hager ADC420U RCBO 1M 1P 10kA C-20A 30mA Type A

Hager
Original price £33.00 - Original price £33.00
Original price
£33.00 inc VAT £27.50 exc VAT
£33.00 - £33.00
Current price £33.00 inc VAT £27.50 exc VAT inc VAT £27.50 exc VAT

Original price £33.00 - Original price £33.00
Original price
£33.00 inc VAT £27.50 exc VAT
£33.00 - £33.00
Current price £33.00 inc VAT £27.50 exc VAT inc VAT £27.50 exc VAT

CED Axiom Mini RCBO 06A 1 Module SP 30MA Type A

CED
Original price £15.50 - Original price £15.50
Original price
£15.50 inc VAT £12.92 exc VAT
£15.50 - £15.50
Current price £15.50 inc VAT £12.92 exc VAT inc VAT £12.92 exc VAT
Out of stock

Original price £15.50 - Original price £15.50
Original price
£15.50 inc VAT £12.92 exc VAT
£15.50 - £15.50
Current price £15.50 inc VAT £12.92 exc VAT inc VAT £12.92 exc VAT
Sold out

Fusebox RTA101630C 10kA 16A 30MA C Curve Type A RCBO

FuseBox
Original price £17.40 - Original price £17.40
Original price
£17.40 inc VAT £14.50 exc VAT
£17.40 - £17.40
Current price £17.40 inc VAT £14.50 exc VAT inc VAT £14.50 exc VAT
In stock

Original price £17.40 - Original price £17.40
Original price
£17.40 inc VAT £14.50 exc VAT
£17.40 - £17.40
Current price £17.40 inc VAT £14.50 exc VAT inc VAT £14.50 exc VAT

Fusebox RTA100630B 6A RCBO B Curve Single Pole Type A

FuseBox
Original price £18.40 - Original price £18.40
Original price
£18.40 inc VAT £15.33 exc VAT
£18.40 - £18.40
Current price £18.40 inc VAT £15.33 exc VAT inc VAT £15.33 exc VAT
Low stock

Original price £18.40 - Original price £18.40
Original price
£18.40 inc VAT £15.33 exc VAT
£18.40 - £18.40
Current price £18.40 inc VAT £15.33 exc VAT inc VAT £15.33 exc VAT

Wylex NHXS1C32 32A 30mA SPswN C Curve 6kA Type A Miniature RCBO

Wylex
Original price £15.30 - Original price £15.30
Original price
£15.30 inc VAT £12.75 exc VAT
£15.30 - £15.30
Current price £15.30 inc VAT £12.75 exc VAT inc VAT £12.75 exc VAT
In stock

Ensure superior circuit protection and electrical safety with the Wylex NHXS1C32 32A 30mA Type A Miniature RCBO. Engineered for reliability and per...

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Original price £15.30 - Original price £15.30
Original price
£15.30 inc VAT £12.75 exc VAT
£15.30 - £15.30
Current price £15.30 inc VAT £12.75 exc VAT inc VAT £12.75 exc VAT

CED Axiom AFDD20 20A Single Module AFDD with Switched Neutral Pole Type A RCD

CED
Original price £98.00 - Original price £98.00
Original price
£98.00 inc VAT £81.67 exc VAT
£98.00 - £98.00
Current price £98.00 inc VAT £81.67 exc VAT inc VAT £81.67 exc VAT
Low stock

Original price £98.00 - Original price £98.00
Original price
£98.00 inc VAT £81.67 exc VAT
£98.00 - £98.00
Current price £98.00 inc VAT £81.67 exc VAT inc VAT £81.67 exc VAT

CED Axiom AFDD16 16A Single Module AFDD with Switched Neutral Pole Type A RCD

CED
Original price £98.00 - Original price £98.00
Original price
£98.00 inc VAT £81.67 exc VAT
£98.00 - £98.00
Current price £98.00 inc VAT £81.67 exc VAT inc VAT £81.67 exc VAT
In stock

Original price £98.00 - Original price £98.00
Original price
£98.00 inc VAT £81.67 exc VAT
£98.00 - £98.00
Current price £98.00 inc VAT £81.67 exc VAT inc VAT £81.67 exc VAT

Fusebox RTA100630C 6A RCBO C Curve Single Pole Type A

FuseBox
Original price £18.40 - Original price £18.40
Original price
£18.40 inc VAT £15.33 exc VAT
£18.40 - £18.40
Current price £18.40 inc VAT £15.33 exc VAT inc VAT £15.33 exc VAT
In stock

Original price £18.40 - Original price £18.40
Original price
£18.40 inc VAT £15.33 exc VAT
£18.40 - £18.40
Current price £18.40 inc VAT £15.33 exc VAT inc VAT £15.33 exc VAT

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

Hager
Original price £33.00 - Original price £33.00
Original price
£33.00 inc VAT £27.50 exc VAT
£33.00 - £33.00
Current price £33.00 inc VAT £27.50 exc VAT inc VAT £27.50 exc VAT

Original price £33.00 - Original price £33.00
Original price
£33.00 inc VAT £27.50 exc VAT
£33.00 - £33.00
Current price £33.00 inc VAT £27.50 exc VAT inc VAT £27.50 exc VAT

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

Hager
Original price £32.82 - Original price £32.82
Original price
£32.82 inc VAT £27.35 exc VAT
£32.82 - £32.82
Current price £32.82 inc VAT £27.35 exc VAT inc VAT £27.35 exc VAT
In stock

Original price £32.82 - Original price £32.82
Original price
£32.82 inc VAT £27.35 exc VAT
£32.82 - £32.82
Current price £32.82 inc VAT £27.35 exc VAT inc VAT £27.35 exc VAT

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

CED
Original price £15.50 - Original price £15.50
Original price
£15.50 inc VAT £12.92 exc VAT
£15.50 - £15.50
Current price £15.50 inc VAT £12.92 exc VAT inc VAT £12.92 exc VAT
Out of stock

Original price £15.50 - Original price £15.50
Original price
£15.50 inc VAT £12.92 exc VAT
£15.50 - £15.50
Current price £15.50 inc VAT £12.92 exc VAT inc VAT £12.92 exc VAT
Sold out

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

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

Hager ADB410U RCBO 1M 1P 10kA B-10A 30mA Type A

Hager
Original price £33.32 - Original price £33.32
Original price
£33.32 inc VAT £27.77 exc VAT
£33.32 - £33.32
Current price £33.32 inc VAT £27.77 exc VAT inc VAT £27.77 exc VAT
In stock

The Hager ADB410U is a compact, DIN‑rail mountable 10 A Type A RCBO featuring a B‑curve tripping characteristic, 30 mA residual current protection,...

View full details
Original price £33.32 - Original price £33.32
Original price
£33.32 inc VAT £27.77 exc VAT
£33.32 - £33.32
Current price £33.32 inc VAT £27.77 exc VAT inc VAT £27.77 exc VAT

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

Wylex
Original price £35.94 - Original price £35.94
Original price
£35.94 inc VAT £29.95 exc VAT
£35.94 - £35.94
Current price £35.94 inc VAT £29.95 exc VAT inc VAT £29.95 exc VAT
In stock

Original price £35.94 - Original price £35.94
Original price
£35.94 inc VAT £29.95 exc VAT
£35.94 - £35.94
Current price £35.94 inc VAT £29.95 exc VAT inc VAT £29.95 exc VAT

Eaton EMCH132R30C 32A Single Pole 1 Module C Curve 10kA 30mA Type A RCBO

Eaton
Original price £49.99 - Original price £49.99
Original price
£49.99 inc VAT £41.66 exc VAT
£49.99 - £49.99
Current price £49.99 inc VAT £41.66 exc VAT inc VAT £41.66 exc VAT
In stock

Original price £49.99 - Original price £49.99
Original price
£49.99 inc VAT £41.66 exc VAT
£49.99 - £49.99
Current price £49.99 inc VAT £41.66 exc VAT inc VAT £41.66 exc VAT

Wylex NHXSBS1B50 50A 30mA SPN B Curve 6kA Type A Uni-Directional RCBO

Wylex
Original price £32.81 - Original price £32.81
Original price
£32.81 inc VAT £27.34 exc VAT
£32.81 - £32.81
Current price £32.81 inc VAT £27.34 exc VAT inc VAT £27.34 exc VAT
In stock

Original price £32.81 - Original price £32.81
Original price
£32.81 inc VAT £27.34 exc VAT
£32.81 - £32.81
Current price £32.81 inc VAT £27.34 exc VAT inc VAT £27.34 exc VAT

Fusebox RTA101630B 16A RCBO B Curve Single Pole Type A

FuseBox
Original price £17.99 - Original price £17.99
Original price
£17.99 inc VAT £14.99 exc VAT
£17.99 - £17.99
Current price £17.99 inc VAT £14.99 exc VAT inc VAT £14.99 exc VAT
In stock

Original price £17.99 - Original price £17.99
Original price
£17.99 inc VAT £14.99 exc VAT
£17.99 - £17.99
Current price £17.99 inc VAT £14.99 exc VAT inc VAT £14.99 exc VAT

Fusebox RTA103230B 32A RCBO B Curve Single Pole Type A

FuseBox
Original price £17.75 - Original price £17.75
Original price
£17.75 inc VAT £14.79 exc VAT
£17.75 - £17.75
Current price £17.75 inc VAT £14.79 exc VAT inc VAT £14.79 exc VAT
In stock

Original price £17.75 - Original price £17.75
Original price
£17.75 inc VAT £14.79 exc VAT
£17.75 - £17.75
Current price £17.75 inc VAT £14.79 exc VAT inc VAT £14.79 exc VAT

MK Sentry H7934S 16A SP TYPE B RCBOS

MK
Original price £12.25 - Original price £12.25
Original price
£12.25 inc VAT £10.21 exc VAT
£12.25 - £12.25
Current price £12.25 inc VAT £10.21 exc VAT inc VAT £10.21 exc VAT

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 £12.25 - Original price £12.25
Original price
£12.25 inc VAT £10.21 exc VAT
£12.25 - £12.25
Current price £12.25 inc VAT £10.21 exc VAT inc VAT £10.21 exc VAT