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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.

Filters

Fusebox RTA103230B 32A RCBO B Curve Single Pole Type A

FuseBox
£17.75 - £17.75
£17.75 inc VAT £14.79 exc VAT
£17.75 - £17.75
£17.75 inc VAT £14.79 exc VAT inc VAT £14.79 exc VAT
In stock

Fusebox RTA103230B 32A RCBO B Curve Single Pole Type A

£17.75 - £17.75
£17.75 inc VAT £14.79 exc VAT
£17.75 - £17.75
£17.75 inc VAT £14.79 exc VAT inc VAT £14.79 exc VAT

MK Sentry H7934S 16A SP TYPE B RCBOS

MK
£12.25 - £12.25
£12.25 inc VAT £10.21 exc VAT
£12.25 - £12.25
£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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£12.25 - £12.25
£12.25 inc VAT £10.21 exc VAT
£12.25 - £12.25
£12.25 inc VAT £10.21 exc VAT inc VAT £10.21 exc VAT

MK Sentry H7936S 32A SP TYPE B RCBOS

MK
£12.45 - £12.45
£12.45 inc VAT £10.38 exc VAT
£12.45 - £12.45
£12.45 inc VAT £10.38 exc VAT inc VAT £10.38 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
£12.45 - £12.45
£12.45 inc VAT £10.38 exc VAT
£12.45 - £12.45
£12.45 inc VAT £10.38 exc VAT inc VAT £10.38 exc VAT

Hager ARL932U RCBO 1M 32A B Curve 6kA Type A

Hager
£111.00 - £111.00
£111.00 inc VAT £92.50 exc VAT
£111.00 - £111.00
£111.00 inc VAT £92.50 exc VAT inc VAT £92.50 exc VAT
In stock

Hager ARL932U RCBO 1M 32A B Curve 6kA Type A

£111.00 - £111.00
£111.00 inc VAT £92.50 exc VAT
£111.00 - £111.00
£111.00 inc VAT £92.50 exc VAT inc VAT £92.50 exc VAT

Hager ADA106U(ADB406U) RCBO Electronic 1M 1P 10kA B-6A 30mA A Class

Hager
£32.82 - £32.82
£32.82 inc VAT £27.35 exc VAT
£32.82 - £32.82
£32.82 inc VAT £27.35 exc VAT inc VAT £27.35 exc VAT
In stock

£32.82 - £32.82
£32.82 inc VAT £27.35 exc VAT
£32.82 - £32.82
£32.82 inc VAT £27.35 exc VAT inc VAT £27.35 exc VAT

CRABTREE 61/C11630 16A 30MA RCBO

Crabtree
£23.88 - £23.88
£23.88 inc VAT £19.90 exc VAT
£23.88 - £23.88
£23.88 inc VAT £19.90 exc VAT inc VAT £19.90 exc VAT

£23.88 - £23.88
£23.88 inc VAT £19.90 exc VAT
£23.88 - £23.88
£23.88 inc VAT £19.90 exc VAT inc VAT £19.90 exc VAT

Contactum CPBR0640B RCBO 40A SP 6kA B Curve

Contactum
£10.20 - £10.20
£10.20 inc VAT £8.50 exc VAT
£10.20 - £10.20
£10.20 inc VAT £8.50 exc VAT inc VAT £8.50 exc VAT
In stock

£10.20 - £10.20
£10.20 inc VAT £8.50 exc VAT
£10.20 - £10.20
£10.20 inc VAT £8.50 exc VAT inc VAT £8.50 exc VAT

BG CUCRC40A 40A 30mA 6kA Type-A C-Curve 1 Pole Compact RCBO

BG
£13.80 - £13.80
£13.80 inc VAT £11.50 exc VAT
£13.80 - £13.80
£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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£13.80 - £13.80
£13.80 inc VAT £11.50 exc VAT
£13.80 - £13.80
£13.80 inc VAT £11.50 exc VAT inc VAT £11.50 exc VAT

BG CUCRB10A 10A 30mA 6kA Type-A B-Curve 1 Pole Compact RCBO

BG
£11.48 - £11.48
£11.48 inc VAT £9.57 exc VAT
£11.48 - £11.48
£11.48 inc VAT £9.57 exc VAT inc VAT £9.57 exc VAT
In stock

The BG Electrical CUCRB10A-01 Compact RCBO is a high-performance 10A Type A residual current circuit breaker with overload protection, designed to ...

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£11.48 - £11.48
£11.48 inc VAT £9.57 exc VAT
£11.48 - £11.48
£11.48 inc VAT £9.57 exc VAT inc VAT £9.57 exc VAT

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

Hager
£33.32 - £33.32
£33.32 inc VAT £27.77 exc VAT
£33.32 - £33.32
£33.32 inc VAT £27.77 exc VAT inc VAT £27.77 exc VAT

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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£33.32 - £33.32
£33.32 inc VAT £27.77 exc VAT
£33.32 - £33.32
£33.32 inc VAT £27.77 exc VAT inc VAT £27.77 exc VAT

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

Hager
£33.32 - £33.32
£33.32 inc VAT £27.77 exc VAT
£33.32 - £33.32
£33.32 inc VAT £27.77 exc VAT inc VAT £27.77 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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£33.32 - £33.32
£33.32 inc VAT £27.77 exc VAT
£33.32 - £33.32
£33.32 inc VAT £27.77 exc VAT inc VAT £27.77 exc VAT

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

Wylex
£27.78 - £27.78
£27.78 inc VAT £23.15 exc VAT
£27.78 - £27.78
£27.78 inc VAT £23.15 exc VAT inc VAT £23.15 exc VAT
In stock

£27.78 - £27.78
£27.78 inc VAT £23.15 exc VAT
£27.78 - £27.78
£27.78 inc VAT £23.15 exc VAT inc VAT £23.15 exc VAT

Eaton EMCH110R30C 10A Single Pole 1 Module C Curve 10kA 30mA Type A RCBO

Eaton
£49.99 - £49.99
£49.99 inc VAT £41.66 exc VAT
£49.99 - £49.99
£49.99 inc VAT £41.66 exc VAT inc VAT £41.66 exc VAT
In stock

£49.99 - £49.99
£49.99 inc VAT £41.66 exc VAT
£49.99 - £49.99
£49.99 inc VAT £41.66 exc VAT inc VAT £41.66 exc VAT

Wylex NHXS1C16 16A 30mA SPswN C Curve 6kA Type A Miniature Bi-Directional RCBO

Wylex
£15.30 - £15.30
£15.30 inc VAT £12.75 exc VAT
£15.30 - £15.30
£15.30 inc VAT £12.75 exc VAT inc VAT £12.75 exc VAT
In stock

£15.30 - £15.30
£15.30 inc VAT £12.75 exc VAT
£15.30 - £15.30
£15.30 inc VAT £12.75 exc VAT inc VAT £12.75 exc VAT

Wylex NXSB20AFD 20A 30MA Single Mod AFDD

Wylex
£82.70 - £82.70
£82.70 inc VAT £68.92 exc VAT
£82.70 - £82.70
£82.70 inc VAT £68.92 exc VAT inc VAT £68.92 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...

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£82.70 - £82.70
£82.70 inc VAT £68.92 exc VAT
£82.70 - £82.70
£82.70 inc VAT £68.92 exc VAT inc VAT £68.92 exc VAT

Schneider A9D11825 iC60H RCBO 25A 30mA

Schneider
£57.00 - £57.00
£57.00 inc VAT £47.50 exc VAT
£57.00 - £57.00
£57.00 inc VAT £47.50 exc VAT inc VAT £47.50 exc VAT
Low stock

£57.00 - £57.00
£57.00 inc VAT £47.50 exc VAT
£57.00 - £57.00
£57.00 inc VAT £47.50 exc VAT inc VAT £47.50 exc VAT

MK Sentry H7935S 20A SP TYPE B RCBOS

MK
£12.25 - £12.25
£12.25 inc VAT £10.21 exc VAT
£12.25 - £12.25
£12.25 inc VAT £10.21 exc VAT inc VAT £10.21 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
£12.25 - £12.25
£12.25 inc VAT £10.21 exc VAT
£12.25 - £12.25
£12.25 inc VAT £10.21 exc VAT inc VAT £10.21 exc VAT
Sold out

Hager ARL916U RCBO 1M 16A B curve 6kA Type A 30mA

Hager
£98.40 - £98.40
£98.40 inc VAT £82.00 exc VAT
£98.40 - £98.40
£98.40 inc VAT £82.00 exc VAT inc VAT £82.00 exc VAT
Out of stock

£98.40 - £98.40
£98.40 inc VAT £82.00 exc VAT
£98.40 - £98.40
£98.40 inc VAT £82.00 exc VAT inc VAT £82.00 exc VAT
Sold out

BG CUCRC20A 20A 30mA 6kA Type-A C-Curve 1 Pole Compact RCBO

BG
£13.80 - £13.80
£13.80 inc VAT £11.50 exc VAT
£13.80 - £13.80
£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...

View full details
£13.80 - £13.80
£13.80 inc VAT £11.50 exc VAT
£13.80 - £13.80
£13.80 inc VAT £11.50 exc VAT inc VAT £11.50 exc VAT

Hager ADB416U RCBO 1M 1P 10kA B-16A 30mA Type A

Hager
£33.00 - £33.00
£33.00 inc VAT £27.50 exc VAT
£33.00 - £33.00
£33.00 inc VAT £27.50 exc VAT inc VAT £27.50 exc VAT

The Hager ADB416U is a compact 16A single-pole RCBO featuring B-curve tripping, 30mA Type A residual current protection, and a 10kA short-circuit b...

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£33.00 - £33.00
£33.00 inc VAT £27.50 exc VAT
£33.00 - £33.00
£33.00 inc VAT £27.50 exc VAT inc VAT £27.50 exc VAT

Eaton EMBH120R30C 20A Single Pole 1 Module B Curve 10kA 30mA Type A RCBO

Eaton
£49.99 - £49.99
£49.99 inc VAT £41.66 exc VAT
£49.99 - £49.99
£49.99 inc VAT £41.66 exc VAT inc VAT £41.66 exc VAT
In stock

£49.99 - £49.99
£49.99 inc VAT £41.66 exc VAT
£49.99 - £49.99
£49.99 inc VAT £41.66 exc VAT inc VAT £41.66 exc VAT

Eaton EMCH116R30C 16A Single Pole 1 Module C Curve 10kA 30mA Type A RCBO

Eaton
£49.99 - £49.99
£49.99 inc VAT £41.66 exc VAT
£49.99 - £49.99
£49.99 inc VAT £41.66 exc VAT inc VAT £41.66 exc VAT
In stock

£49.99 - £49.99
£49.99 inc VAT £41.66 exc VAT
£49.99 - £49.99
£49.99 inc VAT £41.66 exc VAT inc VAT £41.66 exc VAT

Eaton EMCH120R30C 20A Single Pole 1 Module C Curve 10kA 30mA Type A RCBO

Eaton
£49.99 - £49.99
£49.99 inc VAT £41.66 exc VAT
£49.99 - £49.99
£49.99 inc VAT £41.66 exc VAT inc VAT £41.66 exc VAT
In stock

£49.99 - £49.99
£49.99 inc VAT £41.66 exc VAT
£49.99 - £49.99
£49.99 inc VAT £41.66 exc VAT inc VAT £41.66 exc VAT

Wylex NHXSBS1B06 6A 30mA SPN B Curve 6kA Type A RCBO

Wylex
£32.81 - £32.81
£32.81 inc VAT £27.34 exc VAT
£32.81 - £32.81
£32.81 inc VAT £27.34 exc VAT inc VAT £27.34 exc VAT
In stock

£32.81 - £32.81
£32.81 inc VAT £27.34 exc VAT
£32.81 - £32.81
£32.81 inc VAT £27.34 exc VAT inc VAT £27.34 exc VAT