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

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

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

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

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

BG
Original price £10.50 - Original price £10.50
Original price
£10.50 inc VAT £8.75 exc VAT
£10.50 - £10.50
Current price £10.50 inc VAT £8.75 exc VAT inc VAT £8.75 exc VAT
In stock

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

Original price £10.50 - Original price £10.50
Original price
£10.50 inc VAT £8.75 exc VAT
£10.50 - £10.50
Current price £10.50 inc VAT £8.75 exc VAT inc VAT £8.75 exc VAT
BG CUCRB40A 40A 30mA 6kA Type-A B-Curve 1 Pole Compact 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

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 ...

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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 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

Schneider A9D11806 Type C 6A 30MA 10KA RCBO

Schneider
Original price £57.54 - Original price £57.54
Original price
£57.54 inc VAT £47.95 exc VAT
£57.54 - £57.54
Current price £57.54 inc VAT £47.95 exc VAT inc VAT £47.95 exc VAT
In stock

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

Original price £57.54 - Original price £57.54
Original price
£57.54 inc VAT £47.95 exc VAT
£57.54 - £57.54
Current price £57.54 inc VAT £47.95 exc VAT inc VAT £47.95 exc VAT
Schneider A9D11806 Type C 6A 30MA 10KA RCBO

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
£16.43 inc VAT £13.69 exc VAT
£16.43 - £16.43
Current price £16.43 inc VAT £13.69 exc VAT inc VAT £13.69 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
£16.43 inc VAT £13.69 exc VAT
£16.43 - £16.43
Current price £16.43 inc VAT £13.69 exc VAT inc VAT £13.69 exc VAT
Crabtree 61/BM2530 25A 30mA SPswN B Curve 6kA Type A Miniature Bi-Directional 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

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

Wylex
Original price £85.10 - Original price £85.10
Original price
£85.10 inc VAT £70.92 exc VAT
£85.10 - £85.10
Current price £85.10 inc VAT £70.92 exc VAT inc VAT £70.92 exc VAT
In stock

Original price £85.10 - Original price £85.10
Original price
£85.10 inc VAT £70.92 exc VAT
£85.10 - £85.10
Current price £85.10 inc VAT £70.92 exc VAT inc VAT £70.92 exc VAT
Wylex NXSB32AFD 32A 30mA SPswN B Curve 6kA Type A Miniature Bi-Directional AFDD RCBO

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 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 £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

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

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

Schneider A9D31806 RCBO Type B 6A 30MA 10KA

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, 6A I...

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 A9D31806 RCBO Type B 6A 30MA 10KA

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

Hager
Original price £15.00 - Original price £15.00
Original price
£15.00 inc VAT £12.50 exc VAT
£15.00 - £15.00
Current price £15.00 inc VAT £12.50 exc VAT inc VAT £12.50 exc VAT
In stock

Original price £15.00 - Original price £15.00
Original price
£15.00 inc VAT £12.50 exc VAT
£15.00 - £15.00
Current price £15.00 inc VAT £12.50 exc VAT inc VAT £12.50 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 £35.02 - Original price £35.02
Original price
£35.02 inc VAT £29.18 exc VAT
£35.02 - £35.02
Current price £35.02 inc VAT £29.18 exc VAT inc VAT £29.18 exc VAT
In stock

Original price £35.02 - Original price £35.02
Original price
£35.02 inc VAT £29.18 exc VAT
£35.02 - £35.02
Current price £35.02 inc VAT £29.18 exc VAT inc VAT £29.18 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 £108.48 - Original price £108.48
Original price
£108.48 inc VAT £90.40 exc VAT
£108.48 - £108.48
Current price £108.48 inc VAT £90.40 exc VAT inc VAT £90.40 exc VAT
Out of stock

Original price £108.48 - Original price £108.48
Original price
£108.48 inc VAT £90.40 exc VAT
£108.48 - £108.48
Current price £108.48 inc VAT £90.40 exc VAT inc VAT £90.40 exc VAT
Sold out
CED Axiom AFDD32 32A Single Module AFDD with Switched Neutral Pole Type A RCD

Fusebox MAFDD063230B Mini AFDD RCBO 32A Type A 30mA B Curve

FuseBox
Original price £94.96 - Original price £94.96
Original price
£94.96 inc VAT £79.13 exc VAT
£94.96 - £94.96
Current price £94.96 inc VAT £79.13 exc VAT inc VAT £79.13 exc VAT
In stock

Fusebox MAFDD063230B Mini AFDD RCBO 32A Type A 30mA B Curve

Original price £94.96 - Original price £94.96
Original price
£94.96 inc VAT £79.13 exc VAT
£94.96 - £94.96
Current price £94.96 inc VAT £79.13 exc VAT inc VAT £79.13 exc VAT
Fusebox MAFDD063230B Mini AFDD RCBO 32A Type A 30mA B Curve

Schneider EZ9D16832 Easy9 RCD with overcurrent protection - 1P + Ns - 32 A - B curve - 6000 A - 30mA

Schneider
Original price £16.04 - Original price £16.04
Original price
£16.04 inc VAT £13.37 exc VAT
£16.04 - £16.04
Current price £16.04 inc VAT £13.37 exc VAT inc VAT £13.37 exc VAT

Original price £16.04 - Original price £16.04
Original price
£16.04 inc VAT £13.37 exc VAT
£16.04 - £16.04
Current price £16.04 inc VAT £13.37 exc VAT inc VAT £13.37 exc VAT
Schneider EZ9D16832 Easy9 RCD with overcurrent protection - 1P + Ns - 32 A - B curve - 6000 A - 30mA

Schneider EZ9D16806 Easy9 RCD with overcurrent protection - 1P + Ns - 6 A - B curve - 6000 A - 30mA

Schneider
Original price £19.71 - Original price £19.71
Original price
£19.71 inc VAT £16.43 exc VAT
£19.71 - £19.71
Current price £19.71 inc VAT £16.43 exc VAT inc VAT £16.43 exc VAT

Original price £19.71 - Original price £19.71
Original price
£19.71 inc VAT £16.43 exc VAT
£19.71 - £19.71
Current price £19.71 inc VAT £16.43 exc VAT inc VAT £16.43 exc VAT
Schneider EZ9D16806 Easy9 RCD with overcurrent protection - 1P + Ns - 6 A - B curve - 6000 A - 30mA

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 £10.54 - Original price £10.54
Original price
£10.54 inc VAT £8.78 exc VAT
£10.54 - £10.54
Current price £10.54 inc VAT £8.78 exc VAT inc VAT £8.78 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 £10.54 - Original price £10.54
Original price
£10.54 inc VAT £8.78 exc VAT
£10.54 - £10.54
Current price £10.54 inc VAT £8.78 exc VAT inc VAT £8.78 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