Skip to content
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

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

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 EMBH140R30C 40A 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 EMBH110R30C 10A 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 EMCH140R30C 40A 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

Hager ADC916R Bidirectional RCBO 1M 1P+N 6kA C-16A 30mA type A

Hager
Original price £21.60 - Original price £21.60
Original price
£21.60 inc VAT £18.00 exc VAT
£21.60 - £21.60
Current price £21.60 inc VAT £18.00 exc VAT inc VAT £18.00 exc VAT
In stock

Hager ADC916R RCBO, designed for safe and efficient electrical installations. This compact 1-module RCBO offers combined overload, short-circuit, a...

View full details
Original price £21.60 - Original price £21.60
Original price
£21.60 inc VAT £18.00 exc VAT
£21.60 - £21.60
Current price £21.60 inc VAT £18.00 exc VAT inc VAT £18.00 exc VAT

Hager ADC920R Bidirectional RCBO 1M 1P+N 6kA C-20A 30mA type A

Hager
Original price £21.60 - Original price £21.60
Original price
£21.60 inc VAT £18.00 exc VAT
£21.60 - £21.60
Current price £21.60 inc VAT £18.00 exc VAT inc VAT £18.00 exc VAT

Original price £21.60 - Original price £21.60
Original price
£21.60 inc VAT £18.00 exc VAT
£21.60 - £21.60
Current price £21.60 inc VAT £18.00 exc VAT inc VAT £18.00 exc VAT

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
In 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...

View full details
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 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 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 NHXS1C10 10A 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

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 NXSB40AFD 40A 30MA Single Mod AFDD

Wylex
Original price £82.70 - Original price £82.70
Original price
£82.70 inc VAT £68.92 exc VAT
£82.70 - £82.70
Current price £82.70 inc VAT £68.92 exc VAT inc VAT £68.92 exc VAT
In stock

Single module, Miniature Bi-Directional AFDD RCBO combined. 40A B curve (MCB), 30mA Type A (RCD). Single pole with switched neutral. No miss busbar...

View full details
Original price £82.70 - Original price £82.70
Original price
£82.70 inc VAT £68.92 exc VAT
£82.70 - £82.70
Current price £82.70 inc VAT £68.92 exc VAT inc VAT £68.92 exc VAT

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

Hager
Original price £93.34 - Original price £93.34
Original price
£93.34 inc VAT £77.78 exc VAT
£93.34 - £93.34
Current price £93.34 inc VAT £77.78 exc VAT inc VAT £77.78 exc VAT
Low stock

Original price £93.34 - Original price £93.34
Original price
£93.34 inc VAT £77.78 exc VAT
£93.34 - £93.34
Current price £93.34 inc VAT £77.78 exc VAT inc VAT £77.78 exc VAT

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

Hager
Original price £93.34 - Original price £93.34
Original price
£93.34 inc VAT £77.78 exc VAT
£93.34 - £93.34
Current price £93.34 inc VAT £77.78 exc VAT inc VAT £77.78 exc VAT
In stock

Original price £93.34 - Original price £93.34
Original price
£93.34 inc VAT £77.78 exc VAT
£93.34 - £93.34
Current price £93.34 inc VAT £77.78 exc VAT inc VAT £77.78 exc VAT

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

Hager
Original price £93.34 - Original price £93.34
Original price
£93.34 inc VAT £77.78 exc VAT
£93.34 - £93.34
Current price £93.34 inc VAT £77.78 exc VAT inc VAT £77.78 exc VAT
In stock

Original price £93.34 - Original price £93.34
Original price
£93.34 inc VAT £77.78 exc VAT
£93.34 - £93.34
Current price £93.34 inc VAT £77.78 exc VAT inc VAT £77.78 exc VAT

Hager ADC440U RCBO 1M 1P 10kA C-40A 30mA Type A

Hager
Original price £32.50 - Original price £32.50
Original price
£32.50 inc VAT £27.08 exc VAT
£32.50 - £32.50
Current price £32.50 inc VAT £27.08 exc VAT inc VAT £27.08 exc VAT
In stock

Original price £32.50 - Original price £32.50
Original price
£32.50 inc VAT £27.08 exc VAT
£32.50 - £32.50
Current price £32.50 inc VAT £27.08 exc VAT inc VAT £27.08 exc VAT

Hager ADA140U(ADB440U) RCBO Electronic 1M 1P 10kA B-40A 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

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

FuseBox
Original price £88.20 - Original price £88.20
Original price
£88.20 inc VAT £73.50 exc VAT
£88.20 - £88.20
Current price £88.20 inc VAT £73.50 exc VAT inc VAT £73.50 exc VAT
Low stock

Original price £88.20 - Original price £88.20
Original price
£88.20 inc VAT £73.50 exc VAT
£88.20 - £88.20
Current price £88.20 inc VAT £73.50 exc VAT inc VAT £73.50 exc VAT

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 61/B4030AFD Miniature AFDD 40A 30mA SPswN B Curve 6kA Type A

Crabtree
Original price £83.99 - Original price £83.99
Original price
£83.99 inc VAT £69.99 exc VAT
£83.99 - £83.99
Current price £83.99 inc VAT £69.99 exc VAT inc VAT £69.99 exc VAT
Low stock

Crabtree 61/B4030AFD Miniature AFDD 40A 30mA SPswN B Curve 6kA Type A

Original price £83.99 - Original price £83.99
Original price
£83.99 inc VAT £69.99 exc VAT
£83.99 - £83.99
Current price £83.99 inc VAT £69.99 exc VAT inc VAT £69.99 exc VAT

Crabtree 61/B3230AFD Miniature AFDD 32A 30mA SPswN B Curve 6kA Type A

Crabtree
Original price £124.80 - Original price £124.80
Original price
£124.80 inc VAT £104.00 exc VAT
£124.80 - £124.80
Current price £124.80 inc VAT £104.00 exc VAT inc VAT £104.00 exc VAT

Original price £124.80 - Original price £124.80
Original price
£124.80 inc VAT £104.00 exc VAT
£124.80 - £124.80
Current price £124.80 inc VAT £104.00 exc VAT inc VAT £104.00 exc VAT

Crabtree 61/B0630AFD Miniature AFDD 6A 30mA SPswN B Curve 6kA Type A

Crabtree
Original price £83.99 - Original price £83.99
Original price
£83.99 inc VAT £69.99 exc VAT
£83.99 - £83.99
Current price £83.99 inc VAT £69.99 exc VAT inc VAT £69.99 exc VAT
In stock

Crabtree 61/B0630AFD Miniature AFDD 6A 30mA SPswN B Curve 6kA Type A

Original price £83.99 - Original price £83.99
Original price
£83.99 inc VAT £69.99 exc VAT
£83.99 - £83.99
Current price £83.99 inc VAT £69.99 exc VAT inc VAT £69.99 exc VAT

CED Axiom AFDD6 6A 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

 Main Features: Type A RCBOs respond to both AC and pulsating DC residual currents Combined AFDD / RCBO (1P+N) Switched LED Fault indication Fits ...

View full details
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