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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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Wylex NHXS1B20 20A Type B Miniature RCBO

Wylex
Original price £14.80 - Original price £14.80
Original price
£14.80 inc VAT £12.33 exc VAT
£14.80 - £14.80
Current price £14.80 inc VAT £12.33 exc VAT inc VAT £12.33 exc VAT
In stock

Original price £14.80 - Original price £14.80
Original price
£14.80 inc VAT £12.33 exc VAT
£14.80 - £14.80
Current price £14.80 inc VAT £12.33 exc VAT inc VAT £12.33 exc VAT
Wylex NHXS1B20 20A Type B Miniature RCBO

Schneider A9D31816 Type B 16A 30MA 10KA RCBO

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
In stock

This Acti9 iC60 is a modular residual current breaker with overcurrent protection (RCBO). It is a 1P+Ns circuit breaker with 1 protected pole, 16A ...

View full details
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 A9D31816 Type B 16A 30MA 10KA RCBO

Schneider A9D11840 Type C 40A 30MA 10KA RCBO

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
In stock

This Acti9 iC60 is a modular residual current breaker with overcurrent protection (RCBO). It is a 1P+Ns circuit breaker with 1 protected pole, 40A ...

View full details
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 A9D11840 Type C 40A 30MA 10KA RCBO

BG CUCRB40A 40A 30mA 6kA Type-A B-Curve 1 Pole Compact RCBO

BG
Original price £11.48 - Original price £11.48
Original price
£11.48 inc VAT £9.57 exc VAT
£11.48 - £11.48
Current price £11.48 inc VAT £9.57 exc VAT inc VAT £9.57 exc VAT
In stock

BG RCBO CUCRB40A 40A 30mA 6kA Type-A B-Curve 1 Pole Compact RCBO

Original price £11.48 - Original price £11.48
Original price
£11.48 inc VAT £9.57 exc VAT
£11.48 - £11.48
Current price £11.48 inc VAT £9.57 exc VAT inc VAT £9.57 exc VAT
BG CUCRB40A 40A 30mA 6kA Type-A B-Curve 1 Pole Compact RCBO

Wylex NHXS1B40 40A Type B Miniature RCBO

Wylex
Original price £14.80 - Original price £14.80
Original price
£14.80 inc VAT £12.33 exc VAT
£14.80 - £14.80
Current price £14.80 inc VAT £12.33 exc VAT inc VAT £12.33 exc VAT
In stock

Original price £14.80 - Original price £14.80
Original price
£14.80 inc VAT £12.33 exc VAT
£14.80 - £14.80
Current price £14.80 inc VAT £12.33 exc VAT inc VAT £12.33 exc VAT
Wylex NHXS1B40 40A Type B Miniature RCBO

Wylex NHXSBS1B32 32A 30mA SPN B Curve 6kA Type A RCBO

Wylex
Original price £31.30 - Original price £31.30
Original price
£31.30 inc VAT £26.08 exc VAT
£31.30 - £31.30
Current price £31.30 inc VAT £26.08 exc VAT inc VAT £26.08 exc VAT
In stock

Original price £31.30 - Original price £31.30
Original price
£31.30 inc VAT £26.08 exc VAT
£31.30 - £31.30
Current price £31.30 inc VAT £26.08 exc VAT inc VAT £26.08 exc VAT
Wylex NHXSBS1B32 32A 30mA SPN B Curve 6kA Type A RCBO

Crabtree 61/BM1630 Type A RCBO 16A Bi-Directional 30mA SPswN B Curve 6kA

Crabtree
Original price £15.95 - Original price £15.95
Original price
£15.95 inc VAT £13.29 exc VAT
£15.95 - £15.95
Current price £15.95 inc VAT £13.29 exc VAT inc VAT £13.29 exc VAT
In stock

 Main Features: Single module, Miniature Bi-Directional RCBO 16A B curve (MCB), 30mA Type A (RCD) Single pole with switched neutral Plug in

Original price £15.95 - Original price £15.95
Original price
£15.95 inc VAT £13.29 exc VAT
£15.95 - £15.95
Current price £15.95 inc VAT £13.29 exc VAT inc VAT £13.29 exc VAT
Crabtree 61/BM1630 Type A RCBO 16A Bi-Directional 30mA SPswN B Curve 6kA

Hager ADA132U(ADB432U) RCBO Electronic 1M 1P 10kA B-32A 30mA A Class

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

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 ADA132U(ADB432U) RCBO Electronic 1M 1P 10kA B-32A 30mA A Class

Crabtree 61/BM4030 40A 30mA SPswN B Curve 6 Bi-Directional kA Type A Miniature RCBO

Crabtree
Original price £15.95 - Original price £15.95
Original price
£15.95 inc VAT £13.29 exc VAT
£15.95 - £15.95
Current price £15.95 inc VAT £13.29 exc VAT inc VAT £13.29 exc VAT
In stock

Original price £15.95 - Original price £15.95
Original price
£15.95 inc VAT £13.29 exc VAT
£15.95 - £15.95
Current price £15.95 inc VAT £13.29 exc VAT inc VAT £13.29 exc VAT
Crabtree 61/BM4030 40A 30mA SPswN B Curve 6 Bi-Directional kA Type A Miniature RCBO

Crabtree 61/BM2030 Miniature RCBO Bi-Directional - 20A B Curve TypeA

Crabtree
Original price £15.95 - Original price £15.95
Original price
£15.95 inc VAT £13.29 exc VAT
£15.95 - £15.95
Current price £15.95 inc VAT £13.29 exc VAT inc VAT £13.29 exc VAT
In stock

Crabtree 61/BM2030 Miniature RCBO Bi-Directional - 20A B Curve TypeA

Original price £15.95 - Original price £15.95
Original price
£15.95 inc VAT £13.29 exc VAT
£15.95 - £15.95
Current price £15.95 inc VAT £13.29 exc VAT inc VAT £13.29 exc VAT
Crabtree 61/BM2030 Miniature RCBO Bi-Directional - 20A B Curve TypeA

Wylex NXSB32AFD 32A 30mA SPswN B Curve 6kA Type A Miniature Bi-Directional AFDD RCBO

Wylex
Original price £88.01 - Original price £88.01
Original price
£88.01 inc VAT £73.34 exc VAT
£88.01 - £88.01
Current price £88.01 inc VAT £73.34 exc VAT inc VAT £73.34 exc VAT
In stock

Original price £88.01 - Original price £88.01
Original price
£88.01 inc VAT £73.34 exc VAT
£88.01 - £88.01
Current price £88.01 inc VAT £73.34 exc VAT inc VAT £73.34 exc VAT
Wylex NXSB32AFD 32A 30mA SPswN B Curve 6kA Type A Miniature Bi-Directional AFDD RCBO

Fusebox RTAMB40 Mini RCBO 40A Type A B Curve

FuseBox
Original price £14.99 - Original price £14.99
Original price
£14.99 inc VAT £12.49 exc VAT
£14.99 - £14.99
Current price £14.99 inc VAT £12.49 exc VAT inc VAT £12.49 exc VAT
Out of stock

Fusebox RTAMB40 Mini RCBO 40A Type A B Curve

Original price £14.99 - Original price £14.99
Original price
£14.99 inc VAT £12.49 exc VAT
£14.99 - £14.99
Current price £14.99 inc VAT £12.49 exc VAT inc VAT £12.49 exc VAT
Sold out
Fusebox RTAMB40 Mini RCBO 40A Type A B Curve

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
£15.95 inc VAT £13.29 exc VAT
£15.95 - £15.95
Current price £15.95 inc VAT £13.29 exc VAT inc VAT £13.29 exc VAT
In stock

The Crabtree Starbreaker 61/BM2530 25A 30mA Type A RCBO is a compact, miniature bi-directional circuit-protection device designed for compatible Cr...

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Original price £23.94 - Original price £23.94
Original price £23.94
£15.95 inc VAT £13.29 exc VAT
£15.95 - £15.95
Current price £15.95 inc VAT £13.29 exc VAT inc VAT £13.29 exc VAT
Crabtree 61/BM2530 25A 30mA SPswN B Curve 6kA Type A Miniature Bi-Directional RCBO

Schneider A9D11806 Type C 6A 30MA 10KA RCBO

Schneider
Original price £54.68 - Original price £54.68
Original price
£54.68 inc VAT £45.57 exc VAT
£54.68 - £54.68
Current price £54.68 inc VAT £45.57 exc VAT inc VAT £45.57 exc VAT
In stock

Schneider RCBO A9D11806 Type C 6A 30MA 10KA RCBO

Original price £54.68 - Original price £54.68
Original price
£54.68 inc VAT £45.57 exc VAT
£54.68 - £54.68
Current price £54.68 inc VAT £45.57 exc VAT inc VAT £45.57 exc VAT
Schneider A9D11806 Type C 6A 30MA 10KA RCBO

Hager ADA310G 10A 6KA SP RCBO 30MA Type A

Hager
Original price £14.95 - Original price £14.95
Original price
£14.95 inc VAT £12.46 exc VAT
£14.95 - £14.95
Current price £14.95 inc VAT £12.46 exc VAT inc VAT £12.46 exc VAT
In stock

Original price £14.95 - Original price £14.95
Original price
£14.95 inc VAT £12.46 exc VAT
£14.95 - £14.95
Current price £14.95 inc VAT £12.46 exc VAT inc VAT £12.46 exc VAT
Hager ADA310G 10A 6KA SP RCBO 30MA Type A

Hager ADA116U(ADB416U) RCBO Electronic 1M 1P 10kA B-16A 30mA A Class

Hager
Original price £36.00 - Original price £36.00
Original price
£36.00 inc VAT £30.00 exc VAT
£36.00 - £36.00
Current price £36.00 inc VAT £30.00 exc VAT inc VAT £30.00 exc VAT
In stock

Original price £36.00 - Original price £36.00
Original price
£36.00 inc VAT £30.00 exc VAT
£36.00 - £36.00
Current price £36.00 inc VAT £30.00 exc VAT inc VAT £30.00 exc VAT
Hager ADA116U(ADB416U) RCBO Electronic 1M 1P 10kA B-16A 30mA A Class

CED Axiom AFDD32 32A 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
Out of 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
Sold out
CED Axiom AFDD32 32A Single Module AFDD with Switched Neutral Pole Type A RCD

Wylex PSBS32/1 32A C Curve Type A C32 30ma 10ka 1P+N RCBO

Wylex
Original price £28.49 - Original price £28.49
Original price
£28.49 inc VAT £23.74 exc VAT
£28.49 - £28.49
Current price £28.49 inc VAT £23.74 exc VAT inc VAT £23.74 exc VAT
In stock

Single module 10kA Uni-Directional RCBO. 32A C curve (MCB), 30mA Type A (RCD). Neutral & Earth Tail lengths = 600mm. Suitable for use in Wylex ...

View full details
Original price £28.49 - Original price £28.49
Original price
£28.49 inc VAT £23.74 exc VAT
£28.49 - £28.49
Current price £28.49 inc VAT £23.74 exc VAT inc VAT £23.74 exc VAT
Wylex PSBS32/1 32A C Curve Type A C32 30ma 10ka 1P+N RCBO

Schneider A9D31810 10A 30MA TYPE B RCBO 10KA Acti9

Schneider
Original price £48.95 - Original price £48.95
Original price
£48.95 inc VAT £40.79 exc VAT
£48.95 - £48.95
Current price £48.95 inc VAT £40.79 exc VAT inc VAT £40.79 exc VAT
In stock

The Schneider Electric A9D31810 is a high‑performance earth leakage circuit breaker with overcurrent protection (RCBO) designed for dependable elec...

View full details
Original price £48.95 - Original price £48.95
Original price
£48.95 inc VAT £40.79 exc VAT
£48.95 - £48.95
Current price £48.95 inc VAT £40.79 exc VAT inc VAT £40.79 exc VAT
Schneider A9D31810 10A 30MA TYPE B RCBO 10KA Acti9

Schneider A9D31806 RCBO Type B 6A 30MA 10KA

Schneider
Original price £49.95 - Original price £49.95
Original price
£49.95 inc VAT £41.63 exc VAT
£49.95 - £49.95
Current price £49.95 inc VAT £41.63 exc VAT inc VAT £41.63 exc VAT
In stock

This Acti9 iC60 is a modular residual current breaker with overcurrent protection (RCBO). It is a 1P+Ns circuit breaker with 1 protected pole, 6A I...

View full details
Original price £49.95 - Original price £49.95
Original price
£49.95 inc VAT £41.63 exc VAT
£49.95 - £49.95
Current price £49.95 inc VAT £41.63 exc VAT inc VAT £41.63 exc VAT
Schneider A9D31806 RCBO Type B 6A 30MA 10KA

CED Axiom RCBO32TA Mini RCBO - 1 Module Single Pole 32A 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 RCBO32TA Mini RCBO - 1 Module Single Pole 32A 30MA Type A

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

BG
Original price £10.55 - Original price £10.55
Original price
£10.55 inc VAT £8.79 exc VAT
£10.55 - £10.55
Current price £10.55 inc VAT £8.79 exc VAT inc VAT £8.79 exc VAT
In stock

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

View full details
Original price £10.55 - Original price £10.55
Original price
£10.55 inc VAT £8.79 exc VAT
£10.55 - £10.55
Current price £10.55 inc VAT £8.79 exc VAT inc VAT £8.79 exc VAT
BG CUCRB10A 10A 30mA 6kA Type-A B-Curve 1 Pole Compact RCBO

Hager ADC416U RCBO 1M 1P 10kA C-16A 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 ADC416U RCBO 1M 1P 10kA C-16A 30mA Type A

Hager ADC410U RCBO 1M 1P 10kA C-10A 30mA Type A

Hager
Original price £33.30 - Original price £33.30
Original price
£33.30 inc VAT £27.75 exc VAT
£33.30 - £33.30
Current price £33.30 inc VAT £27.75 exc VAT inc VAT £27.75 exc VAT
In stock

Original price £33.30 - Original price £33.30
Original price
£33.30 inc VAT £27.75 exc VAT
£33.30 - £33.30
Current price £33.30 inc VAT £27.75 exc VAT inc VAT £27.75 exc VAT
Hager ADC410U RCBO 1M 1P 10kA C-10A 30mA Type A