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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 ADB425U RCBO 1M 1P 10kA B-25A 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 ADB425U is a compact 25A 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 ADB425U RCBO 1M 1P 10kA B-25A 30mA Type A

Wylex PXSC32AFD C32 30mA 10kA 1P+N Type A AFDD-RCBO (1 Module Width)

Wylex
Original price £150.00 - Original price £150.00
Original price £150.00
£141.85 inc VAT £118.21 exc VAT
£141.85 - £141.85
Current price £141.85 inc VAT £118.21 exc VAT inc VAT £118.21 exc VAT
In stock

Single module, Miniature AFDD/RCBO combined. 32A C curve (MCB), 30mA Type A (RCD). Single pole with switched neutral. Neutral Tail lengths = 1200mm...

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Original price £150.00 - Original price £150.00
Original price £150.00
£141.85 inc VAT £118.21 exc VAT
£141.85 - £141.85
Current price £141.85 inc VAT £118.21 exc VAT inc VAT £118.21 exc VAT
Wylex PXSC32AFD C32 30mA 10kA 1P+N Type A AFDD-RCBO (1 Module Width)

Wylex PXSC25AFD C25 30mA 10kA 1P+N Type A AFDD-RCBO (1 Module Width)

Wylex
Original price £150.00 - Original price £150.00
Original price £150.00
£141.85 inc VAT £118.21 exc VAT
£141.85 - £141.85
Current price £141.85 inc VAT £118.21 exc VAT inc VAT £118.21 exc VAT
In stock

Single module, Miniature AFDD/RCBO combined. 25A C curve (MCB), 30mA Type A (RCD). Single pole with switched neutral. Neutral Tail lengths = 1200mm...

View full details
Original price £150.00 - Original price £150.00
Original price £150.00
£141.85 inc VAT £118.21 exc VAT
£141.85 - £141.85
Current price £141.85 inc VAT £118.21 exc VAT inc VAT £118.21 exc VAT
Wylex PXSC25AFD C25 30mA 10kA 1P+N Type A AFDD-RCBO (1 Module Width)

Wylex PXSC20AFD C20 30mA 10kA 1P+N Type A AFDD-RCBO (1 Module Width)

Wylex
Original price £150.00 - Original price £150.00
Original price £150.00
£141.85 inc VAT £118.21 exc VAT
£141.85 - £141.85
Current price £141.85 inc VAT £118.21 exc VAT inc VAT £118.21 exc VAT
In stock

Single module, Miniature AFDD/RCBO combined. 20A C curve (MCB), 30mA Type A (RCD). Single pole with switched neutral. Neutral Tail lengths = 1200mm...

View full details
Original price £150.00 - Original price £150.00
Original price £150.00
£141.85 inc VAT £118.21 exc VAT
£141.85 - £141.85
Current price £141.85 inc VAT £118.21 exc VAT inc VAT £118.21 exc VAT
Wylex PXSC20AFD C20 30mA 10kA 1P+N Type A AFDD-RCBO (1 Module Width)

Wylex PXSC16AFD C16 30mA 10kA 1P+N Type A AFDD-RCBO (1 Module Width)

Wylex
Original price £150.00 - Original price £150.00
Original price £150.00
£141.85 inc VAT £118.21 exc VAT
£141.85 - £141.85
Current price £141.85 inc VAT £118.21 exc VAT inc VAT £118.21 exc VAT
In stock

Single module, Miniature AFDD/RCBO combined. 16A C curve (MCB), 30mA Type A (RCD). Single pole with switched neutral. Neutral Tail lengths = 1200mm...

View full details
Original price £150.00 - Original price £150.00
Original price £150.00
£141.85 inc VAT £118.21 exc VAT
£141.85 - £141.85
Current price £141.85 inc VAT £118.21 exc VAT inc VAT £118.21 exc VAT
Wylex PXSC16AFD C16 30mA 10kA 1P+N Type A AFDD-RCBO (1 Module Width)

Wylex PXSC10AFD C10 30mA 10kA 1P+N Type A AFDD-RCBO (1 Module Width)

Wylex
Original price £150.00 - Original price £150.00
Original price £150.00
£141.85 inc VAT £118.21 exc VAT
£141.85 - £141.85
Current price £141.85 inc VAT £118.21 exc VAT inc VAT £118.21 exc VAT
In stock

Single module, Miniature AFDD/RCBO combined. 10A C curve (MCB), 30mA Type A (RCD). Single pole with switched neutral. Neutral Tail lengths = 1200mm...

View full details
Original price £150.00 - Original price £150.00
Original price £150.00
£141.85 inc VAT £118.21 exc VAT
£141.85 - £141.85
Current price £141.85 inc VAT £118.21 exc VAT inc VAT £118.21 exc VAT
Wylex PXSC10AFD C10 30mA 10kA 1P+N Type A AFDD-RCBO (1 Module Width)

Wylex PXSC06AFD C6 30mA 10kA 1P+N Type A AFDD-RCBO (1 Module Width)

Wylex
Original price £150.00 - Original price £150.00
Original price £150.00
£141.85 inc VAT £118.21 exc VAT
£141.85 - £141.85
Current price £141.85 inc VAT £118.21 exc VAT inc VAT £118.21 exc VAT
In stock

Single module, Miniature AFDD/RCBO combined. 6A C curve (MCB), 30mA Type A (RCD). Single pole with switched neutral. Neutral Tail lengths = 1200mm....

View full details
Original price £150.00 - Original price £150.00
Original price £150.00
£141.85 inc VAT £118.21 exc VAT
£141.85 - £141.85
Current price £141.85 inc VAT £118.21 exc VAT inc VAT £118.21 exc VAT
Wylex PXSC06AFD C6 30mA 10kA 1P+N Type A AFDD-RCBO (1 Module Width)

Wylex PXSB25AFD B25 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
In stock

Single module, Miniature AFDD/RCBO combined. 25A B curve (MCB), 30mA Type A (RCD). Single pole with switched neutral. Neutral Tail lengths = 1200mm...

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
Wylex PXSB25AFD B25 30mA 10kA 1P+N Type A AFDD-RCBO (1 Module Width)

Wylex PXSB20AFD B20 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
In stock

Single module, Miniature AFDD/RCBO combined. 20A B curve (MCB), 30mA Type A (RCD). Single pole with switched neutral. Neutral Tail lengths = 1200mm...

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
Wylex PXSB20AFD B20 30mA 10kA 1P+N Type A AFDD-RCBO (1 Module Width)

Wylex PXSB16AFD B16 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
In stock

Protect your circuits with the Wylex PXSB16AFD B16 30mA 10kA 1P+N Type A AFDD RCBO, a compact and powerful 1 module width solution that combines ar...

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
Wylex PXSB16AFD B16 30mA 10kA 1P+N Type A AFDD-RCBO (1 Module Width)

Wylex PXSB10AFD B10 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
In stock

Single module, Miniature AFDD/RCBO combined. 10A B curve (MCB), 30mA Type A (RCD). Single pole with switched neutral. Neutral Tail lengths = 1200mm...

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
Wylex PXSB10AFD B10 30mA 10kA 1P+N Type A AFDD-RCBO (1 Module Width)

Wylex PXSB06AFD B6 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
In stock

Single module, Miniature AFDD/RCBO combined. 6A B curve (MCB), 30mA Type A (RCD). Single pole with switched neutral. Neutral Tail lengths = 1200mm....

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
Wylex PXSB06AFD B6 30mA 10kA 1P+N Type A AFDD-RCBO (1 Module Width)

Eaton EMBH145R30C 45A Single Pole 1 Module B 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
Eaton EMBH145R30C 45A Single Pole 1 Module B Curve 10kA 30mA Type A RCBO

Eaton EMBH140R30C 40A Single Pole 1 Module B Curve 10kA 30mA Type A RCBO

Eaton
Original price £45.00 - Original price £45.00
Original price
£45.00 inc VAT £37.50 exc VAT
£45.00 - £45.00
Current price £45.00 inc VAT £37.50 exc VAT inc VAT £37.50 exc VAT
In stock

Original price £45.00 - Original price £45.00
Original price
£45.00 inc VAT £37.50 exc VAT
£45.00 - £45.00
Current price £45.00 inc VAT £37.50 exc VAT inc VAT £37.50 exc VAT
Eaton EMBH140R30C 40A Single Pole 1 Module B Curve 10kA 30mA Type A RCBO

Eaton EMBH110R30C 10A Single Pole 1 Module B Curve 10kA 30mA Type A RCBO

Eaton
Original price £43.95 - Original price £43.95
Original price
£43.95 inc VAT £36.63 exc VAT
£43.95 - £43.95
Current price £43.95 inc VAT £36.63 exc VAT inc VAT £36.63 exc VAT
In stock

Original price £43.95 - Original price £43.95
Original price
£43.95 inc VAT £36.63 exc VAT
£43.95 - £43.95
Current price £43.95 inc VAT £36.63 exc VAT inc VAT £36.63 exc VAT
Eaton EMBH110R30C 10A Single Pole 1 Module B Curve 10kA 30mA Type A RCBO

Eaton EMCH140R30C 40A Single Pole 1 Module C Curve 10kA 30mA Type A RCBO

Eaton
Original price £45.00 - Original price £45.00
Original price
£45.00 inc VAT £37.50 exc VAT
£45.00 - £45.00
Current price £45.00 inc VAT £37.50 exc VAT inc VAT £37.50 exc VAT
In stock

Original price £45.00 - Original price £45.00
Original price
£45.00 inc VAT £37.50 exc VAT
£45.00 - £45.00
Current price £45.00 inc VAT £37.50 exc VAT inc VAT £37.50 exc VAT
Eaton EMCH140R30C 40A Single Pole 1 Module C Curve 10kA 30mA Type A RCBO

Wylex NHXS1C06 6A 30mA SPswN C Curve 6kA Type A Miniature Bi-Directional 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
Out of stock

 Main Features:  Single module, Miniature Bi-Directional RCBO 6A C curve (MCB), 30mA Type A (RCD) Single pole with switched neutral No miss busb...

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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
Sold out
Wylex NHXS1C06 6A 30mA SPswN C Curve 6kA Type A Miniature Bi-Directional RCBO

Wylex NHXSBS1B40 40A 30mA SPN B Curve 6kA Type A 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
Wylex NHXSBS1B40 40A 30mA SPN B Curve 6kA Type A RCBO

Wylex NXSB06AFD 6A 30MA Single Mod AFDD

Wylex
Original price £82.00 - Original price £82.00
Original price
£82.00 inc VAT £68.33 exc VAT
£82.00 - £82.00
Current price £82.00 inc VAT £68.33 exc VAT inc VAT £68.33 exc VAT
In stock

Original price £82.00 - Original price £82.00
Original price
£82.00 inc VAT £68.33 exc VAT
£82.00 - £82.00
Current price £82.00 inc VAT £68.33 exc VAT inc VAT £68.33 exc VAT
Wylex NXSB06AFD 6A 30MA Single Mod AFDD

Hager ARR920U RCBO 1M 20A B Curve 6kA Type A 30mA

Hager
Original price £105.35 - Original price £105.35
Original price
£105.35 inc VAT £87.79 exc VAT
£105.35 - £105.35
Current price £105.35 inc VAT £87.79 exc VAT inc VAT £87.79 exc VAT
Low stock

Original price £105.35 - Original price £105.35
Original price
£105.35 inc VAT £87.79 exc VAT
£105.35 - £105.35
Current price £105.35 inc VAT £87.79 exc VAT inc VAT £87.79 exc VAT
Hager ARR920U RCBO 1M 20A B Curve 6kA Type A 30mA

Hager ARR916U RCBO 1M 16A B curve 6kA Type A 30mA

Hager
Original price £105.35 - Original price £105.35
Original price
£105.35 inc VAT £87.79 exc VAT
£105.35 - £105.35
Current price £105.35 inc VAT £87.79 exc VAT inc VAT £87.79 exc VAT
In stock

Original price £105.35 - Original price £105.35
Original price
£105.35 inc VAT £87.79 exc VAT
£105.35 - £105.35
Current price £105.35 inc VAT £87.79 exc VAT inc VAT £87.79 exc VAT
Hager ARR916U RCBO 1M 16A B curve 6kA Type A 30mA

Hager ARR932U RCBO 1M 32A B Curve 6kA Type A 30mA

Hager
Original price £105.35 - Original price £105.35
Original price
£105.35 inc VAT £87.79 exc VAT
£105.35 - £105.35
Current price £105.35 inc VAT £87.79 exc VAT inc VAT £87.79 exc VAT
In stock

Original price £105.35 - Original price £105.35
Original price
£105.35 inc VAT £87.79 exc VAT
£105.35 - £105.35
Current price £105.35 inc VAT £87.79 exc VAT inc VAT £87.79 exc VAT
Hager ARR932U RCBO 1M 32A B Curve 6kA Type A 30mA

Fusebox AFDD064030B AFDD RCBO 40A 30mA 1P+N 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
Low 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 AFDD064030B AFDD RCBO 40A 30mA 1P+N Type A

Crabtree 6FSNR163/C 16A 30mA SPswN C Curve 6kA Type A 2 Module RCBO

Crabtree
Original price £87.10 - Original price £87.10
Original price
£87.10 inc VAT £72.58 exc VAT
£87.10 - £87.10
Current price £87.10 inc VAT £72.58 exc VAT inc VAT £72.58 exc VAT

Crabtree 6FSNR163/C 16A 30mA SPswN C Curve 6kA Type A 2 Module RCBO

Original price £87.10 - Original price £87.10
Original price
£87.10 inc VAT £72.58 exc VAT
£87.10 - £87.10
Current price £87.10 inc VAT £72.58 exc VAT inc VAT £72.58 exc VAT
Crabtree 6FSNR163/C 16A 30mA SPswN C Curve 6kA Type A 2 Module RCBO