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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 £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 NHXS1B20 20A Type B Miniature 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 £15.54 - Original price £15.54
Original price
£15.54 inc VAT £12.95 exc VAT
£15.54 - £15.54
Current price £15.54 inc VAT £12.95 exc VAT inc VAT £12.95 exc VAT
In stock

Original price £15.54 - Original price £15.54
Original price
£15.54 inc VAT £12.95 exc VAT
£15.54 - £15.54
Current price £15.54 inc VAT £12.95 exc VAT inc VAT £12.95 exc VAT
Wylex NHXS1B40 40A Type B Miniature RCBO

Schneider A9D31816 Type B 16A 30MA 10KA RCBO

Schneider
Original price £58.49 - Original price £58.49
Original price
£58.49 inc VAT £48.74 exc VAT
£58.49 - £58.49
Current price £58.49 inc VAT £48.74 exc VAT inc VAT £48.74 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 £58.49 - Original price £58.49
Original price
£58.49 inc VAT £48.74 exc VAT
£58.49 - £58.49
Current price £58.49 inc VAT £48.74 exc VAT inc VAT £48.74 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

Wylex NHXSBS1B32 32A 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 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 £16.14 - Original price £16.14
Original price
£16.14 inc VAT £13.45 exc VAT
£16.14 - £16.14
Current price £16.14 inc VAT £13.45 exc VAT inc VAT £13.45 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 £16.14 - Original price £16.14
Original price
£16.14 inc VAT £13.45 exc VAT
£16.14 - £16.14
Current price £16.14 inc VAT £13.45 exc VAT inc VAT £13.45 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

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

Wylex
Original price £82.60 - Original price £82.60
Original price
£82.60 inc VAT £68.83 exc VAT
£82.60 - £82.60
Current price £82.60 inc VAT £68.83 exc VAT inc VAT £68.83 exc VAT
In stock

Original price £82.60 - Original price £82.60
Original price
£82.60 inc VAT £68.83 exc VAT
£82.60 - £82.60
Current price £82.60 inc VAT £68.83 exc VAT inc VAT £68.83 exc VAT
Wylex NXSB32AFD 32A 30mA SPswN B Curve 6kA Type A Miniature Bi-Directional AFDD RCBO

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

Crabtree
Original price £23.94 - Original price £23.94
Original price
£23.94 inc VAT £19.95 exc VAT
£23.94 - £23.94
Current price £23.94 inc VAT £19.95 exc VAT inc VAT £19.95 exc VAT
In stock

Original price £23.94 - Original price £23.94
Original price
£23.94 inc VAT £19.95 exc VAT
£23.94 - £23.94
Current price £23.94 inc VAT £19.95 exc VAT inc VAT £19.95 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 £21.84 - Original price £21.84
Original price
£21.84 inc VAT £18.20 exc VAT
£21.84 - £21.84
Current price £21.84 inc VAT £18.20 exc VAT inc VAT £18.20 exc VAT
In stock

Original price £21.84 - Original price £21.84
Original price
£21.84 inc VAT £18.20 exc VAT
£21.84 - £21.84
Current price £21.84 inc VAT £18.20 exc VAT inc VAT £18.20 exc VAT
Crabtree 61/BM2030 Miniature RCBO Bi-Directional - 20A B Curve TypeA

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

Hager
Original price £14.50 - Original price £14.50
Original price
£14.50 inc VAT £12.08 exc VAT
£14.50 - £14.50
Current price £14.50 inc VAT £12.08 exc VAT inc VAT £12.08 exc VAT
In stock

Original price £14.50 - Original price £14.50
Original price
£14.50 inc VAT £12.08 exc VAT
£14.50 - £14.50
Current price £14.50 inc VAT £12.08 exc VAT inc VAT £12.08 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 £35.08 - Original price £35.08
Original price
£35.08 inc VAT £29.23 exc VAT
£35.08 - £35.08
Current price £35.08 inc VAT £29.23 exc VAT inc VAT £29.23 exc VAT
In stock

Original price £35.08 - Original price £35.08
Original price
£35.08 inc VAT £29.23 exc VAT
£35.08 - £35.08
Current price £35.08 inc VAT £29.23 exc VAT inc VAT £29.23 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
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 AFDD32 32A Single Module AFDD with Switched Neutral Pole Type A RCD

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
Low 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
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
£15.90 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
£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
Crabtree 61/BM2530 25A 30mA SPswN B Curve 6kA Type A Miniature Bi-Directional RCBO

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

Wylex
Original price £29.88 - Original price £29.88
Original price
£29.88 inc VAT £24.90 exc VAT
£29.88 - £29.88
Current price £29.88 inc VAT £24.90 exc VAT inc VAT £24.90 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 £29.88 - Original price £29.88
Original price
£29.88 inc VAT £24.90 exc VAT
£29.88 - £29.88
Current price £29.88 inc VAT £24.90 exc VAT inc VAT £24.90 exc VAT
Wylex PSBS32/1 32A C Curve Type A C32 30ma 10ka 1P+N 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

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

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

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

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

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

Hager ADC410U RCBO 1M 1P 10kA C-10A 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

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

Hager ADB420U RCBO Electronic 1M 1P 10kA B-20A 30mA A Class

Hager
Original price £37.78 - Original price £37.78
Original price
£37.78 inc VAT £31.48 exc VAT
£37.78 - £37.78
Current price £37.78 inc VAT £31.48 exc VAT inc VAT £31.48 exc VAT
In stock

Hager ADA120U(ADB420U) RCBO Electronic 1M 1P 10kA B-20A 30mA A Class

Original price £37.78 - Original price £37.78
Original price
£37.78 inc VAT £31.48 exc VAT
£37.78 - £37.78
Current price £37.78 inc VAT £31.48 exc VAT inc VAT £31.48 exc VAT
Hager ADB420U RCBO Electronic 1M 1P 10kA B-20A 30mA A Class