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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 NHXSBS1B16 16A 30mA SPN B Curve 6kA Type A RCBO

Wylex
£32.81 - £32.81
£32.81 inc VAT £27.34 exc VAT
£32.81 - £32.81
£32.81 inc VAT £27.34 exc VAT inc VAT £27.34 exc VAT
In stock

£32.81 - £32.81
£32.81 inc VAT £27.34 exc VAT
£32.81 - £32.81
£32.81 inc VAT £27.34 exc VAT inc VAT £27.34 exc VAT

Wylex NHXSBS1B20 20A 30mA SPN B Curve 6kA Type A RCBO

Wylex
£32.81 - £32.81
£32.81 inc VAT £27.34 exc VAT
£32.81 - £32.81
£32.81 inc VAT £27.34 exc VAT inc VAT £27.34 exc VAT
In stock

£32.81 - £32.81
£32.81 inc VAT £27.34 exc VAT
£32.81 - £32.81
£32.81 inc VAT £27.34 exc VAT inc VAT £27.34 exc VAT

Wylex NHXS1C40 40A 30mA SPswN C Curve 6kA Type A Miniature RCBO

Wylex
£15.30 - £15.30
£15.30 inc VAT £12.75 exc VAT
£15.30 - £15.30
£15.30 inc VAT £12.75 exc VAT inc VAT £12.75 exc VAT
Low stock

£15.30 - £15.30
£15.30 inc VAT £12.75 exc VAT
£15.30 - £15.30
£15.30 inc VAT £12.75 exc VAT inc VAT £12.75 exc VAT

Wylex NHXS1C20 20A 30mA SPswN C Curve 6kA Type A Miniature RCBO

Wylex
£15.30 - £15.30
£15.30 inc VAT £12.75 exc VAT
£15.30 - £15.30
£15.30 inc VAT £12.75 exc VAT inc VAT £12.75 exc VAT
In stock

£15.30 - £15.30
£15.30 inc VAT £12.75 exc VAT
£15.30 - £15.30
£15.30 inc VAT £12.75 exc VAT inc VAT £12.75 exc VAT

MK Sentry H7933S 10A SP TYPE B RCBOS

MK
£12.25 - £12.25
£12.25 inc VAT £10.21 exc VAT
£12.25 - £12.25
£12.25 inc VAT £10.21 exc VAT inc VAT £10.21 exc VAT

The one module Sentry RCBOs are a combination of a Type B MCB and a Residual Current Device. This enables both overcurrent protection and earth fau...

View full details
£12.25 - £12.25
£12.25 inc VAT £10.21 exc VAT
£12.25 - £12.25
£12.25 inc VAT £10.21 exc VAT inc VAT £10.21 exc VAT

Hager ADA125U(ADB425U) RCBO Electronic 1M 1P 10kA B-25A 30mA A Class

Hager
£33.00 - £33.00
£33.00 inc VAT £27.50 exc VAT
£33.00 - £33.00
£33.00 inc VAT £27.50 exc VAT inc VAT £27.50 exc VAT
Low stock

£33.00 - £33.00
£33.00 inc VAT £27.50 exc VAT
£33.00 - £33.00
£33.00 inc VAT £27.50 exc VAT inc VAT £27.50 exc VAT

Fusebox AFDD062030B AFDD RCBO 20A 30mA 1P+N Type A

FuseBox
£91.40 - £91.40
£91.40 inc VAT £76.17 exc VAT
£91.40 - £91.40
£91.40 inc VAT £76.17 exc VAT inc VAT £76.17 exc VAT
In stock

£91.40 - £91.40
£91.40 inc VAT £76.17 exc VAT
£91.40 - £91.40
£91.40 inc VAT £76.17 exc VAT inc VAT £76.17 exc VAT

Crabtree 61/BM1030 Miniature RCBO 10A Bi-Directional 30mA SPswN B Curve 6kA Type A

Crabtree
£16.14 - £16.14
£16.14 inc VAT £13.45 exc VAT
£16.14 - £16.14
£16.14 inc VAT £13.45 exc VAT inc VAT £13.45 exc VAT
In stock

 Main Features: Single module, Miniature Bi-Directional RCBO 10A B curve (MCB), 30mA Type A (RCD) Single pole with switched neutral Plug in

£16.14 - £16.14
£16.14 inc VAT £13.45 exc VAT
£16.14 - £16.14
£16.14 inc VAT £13.45 exc VAT inc VAT £13.45 exc VAT

CED Axiom RCBO20TA Mini RCBO - 1 Module Single Pole 20A 30MA Type A

CED
£15.50 - £15.50
£15.50 inc VAT £12.92 exc VAT
£15.50 - £15.50
£15.50 inc VAT £12.92 exc VAT inc VAT £12.92 exc VAT
Low stock

£15.50 - £15.50
£15.50 inc VAT £12.92 exc VAT
£15.50 - £15.50
£15.50 inc VAT £12.92 exc VAT inc VAT £12.92 exc VAT

CED Axiom RCBO10TA Mini RCBO - 1 Module Single Pole 10A 30MA Type A

CED
£15.50 - £15.50
£15.50 inc VAT £12.92 exc VAT
£15.50 - £15.50
£15.50 inc VAT £12.92 exc VAT inc VAT £12.92 exc VAT
Low stock

£15.50 - £15.50
£15.50 inc VAT £12.92 exc VAT
£15.50 - £15.50
£15.50 inc VAT £12.92 exc VAT inc VAT £12.92 exc VAT

BG CUCRC32A 32A 30mA 6kA Type-A C-Curve 1 Pole Compact RCBO

BG
£13.80 - £13.80
£13.80 inc VAT £11.50 exc VAT
£13.80 - £13.80
£13.80 inc VAT £11.50 exc VAT inc VAT £11.50 exc VAT

This RCBO provides superior protection for both people and circuits in a single module device. The compact design clips to a standard 35mm DIN rail...

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£13.80 - £13.80
£13.80 inc VAT £11.50 exc VAT
£13.80 - £13.80
£13.80 inc VAT £11.50 exc VAT inc VAT £11.50 exc VAT

BG CUCRC16A 16A 30mA 6kA Type-A C-Curve 1 Pole Compact RCBO

BG
£13.80 - £13.80
£13.80 inc VAT £11.50 exc VAT
£13.80 - £13.80
£13.80 inc VAT £11.50 exc VAT inc VAT £11.50 exc VAT

This RCBO provides superior protection for both people and circuits in a single module device. The compact design clips to a standard 35mm DIN rail...

View full details
£13.80 - £13.80
£13.80 inc VAT £11.50 exc VAT
£13.80 - £13.80
£13.80 inc VAT £11.50 exc VAT inc VAT £11.50 exc VAT

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

Schneider
£16.15 - £16.15
£16.15 inc VAT £13.46 exc VAT
£16.15 - £16.15
£16.15 inc VAT £13.46 exc VAT inc VAT £13.46 exc VAT

£16.15 - £16.15
£16.15 inc VAT £13.46 exc VAT
£16.15 - £16.15
£16.15 inc VAT £13.46 exc VAT inc VAT £13.46 exc VAT

Schneider EZ9D16816 Easy9 RCD with overcurrent protection - 1P + Ns - 16 A - B curve - 6000 A - 30mA

Schneider
£15.90 - £15.90
£15.90 inc VAT £13.25 exc VAT
£15.90 - £15.90
£15.90 inc VAT £13.25 exc VAT inc VAT £13.25 exc VAT

£15.90 - £15.90
£15.90 inc VAT £13.25 exc VAT
£15.90 - £15.90
£15.90 inc VAT £13.25 exc VAT inc VAT £13.25 exc VAT

Fusebox MAFDD062030B Mini AFDD RCBO 20A Type A 30mA B Curve

FuseBox
£94.96 - £94.96
£94.96 inc VAT £79.13 exc VAT
£94.96 - £94.96
£94.96 inc VAT £79.13 exc VAT inc VAT £79.13 exc VAT
Low stock

Fusebox MAFDD062030B Mini AFDD RCBO 20A Type A 30mA B Curve

£94.96 - £94.96
£94.96 inc VAT £79.13 exc VAT
£94.96 - £94.96
£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

FuseBox
£94.96 - £94.96
£94.96 inc VAT £79.13 exc VAT
£94.96 - £94.96
£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

£94.96 - £94.96
£94.96 inc VAT £79.13 exc VAT
£94.96 - £94.96
£94.96 inc VAT £79.13 exc VAT inc VAT £79.13 exc VAT

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

Hager
£33.00 - £33.00
£33.00 inc VAT £27.50 exc VAT
£33.00 - £33.00
£33.00 inc VAT £27.50 exc VAT inc VAT £27.50 exc VAT

The Hager ADB420U is a compact 20A single-pole RCBO featuring B-curve tripping, 30mA Type A residual current protection, and a 10kA short-circuit b...

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£33.00 - £33.00
£33.00 inc VAT £27.50 exc VAT
£33.00 - £33.00
£33.00 inc VAT £27.50 exc VAT inc VAT £27.50 exc VAT

Fusebox RTAMB10BD Bi-Directional Mini 10A Type B RCBO 1P+N (sw) 30mA 6kA

FuseBox
£16.80 - £16.80
£16.80 inc VAT £14.00 exc VAT
£16.80 - £16.80
£16.80 inc VAT £14.00 exc VAT inc VAT £14.00 exc VAT
In stock

Fusebox RTAMB10BD Bi-Directional Mini 10A Type B RCBO 1P+N (sw) 30mA 6kA

£16.80 - £16.80
£16.80 inc VAT £14.00 exc VAT
£16.80 - £16.80
£16.80 inc VAT £14.00 exc VAT inc VAT £14.00 exc VAT

Eaton EMBH116R30C 16A Single Pole 1 Module B Curve 10kA 30mA Type A RCBO

Eaton
£49.99 - £49.99
£49.99 inc VAT £41.66 exc VAT
£49.99 - £49.99
£49.99 inc VAT £41.66 exc VAT inc VAT £41.66 exc VAT
In stock

£49.99 - £49.99
£49.99 inc VAT £41.66 exc VAT
£49.99 - £49.99
£49.99 inc VAT £41.66 exc VAT inc VAT £41.66 exc VAT

Eaton EMCH106R30C 6A Single Pole 1 Module C Curve 10kA 30mA Type A RCBO

Eaton
£49.99 - £49.99
£49.99 inc VAT £41.66 exc VAT
£49.99 - £49.99
£49.99 inc VAT £41.66 exc VAT inc VAT £41.66 exc VAT
In stock

£49.99 - £49.99
£49.99 inc VAT £41.66 exc VAT
£49.99 - £49.99
£49.99 inc VAT £41.66 exc VAT inc VAT £41.66 exc VAT

Eaton EMCH125R30C 25A Single Pole 1 Module C Curve 10kA 30mA Type A RCBO

Eaton
£49.99 - £49.99
£49.99 inc VAT £41.66 exc VAT
£49.99 - £49.99
£49.99 inc VAT £41.66 exc VAT inc VAT £41.66 exc VAT
In stock

£49.99 - £49.99
£49.99 inc VAT £41.66 exc VAT
£49.99 - £49.99
£49.99 inc VAT £41.66 exc VAT inc VAT £41.66 exc VAT

Fusebox RTA104030B 40A RCBO B Curve Single Pole Type A

FuseBox
£17.44 - £17.44
£17.44 inc VAT £14.53 exc VAT
£17.44 - £17.44
£17.44 inc VAT £14.53 exc VAT inc VAT £14.53 exc VAT
In stock

£17.44 - £17.44
£17.44 inc VAT £14.53 exc VAT
£17.44 - £17.44
£17.44 inc VAT £14.53 exc VAT inc VAT £14.53 exc VAT

MK Sentry H7937S 40A SP TYPE B RCBOS

MK
£12.25 - £12.25
£12.25 inc VAT £10.21 exc VAT
£12.25 - £12.25
£12.25 inc VAT £10.21 exc VAT inc VAT £10.21 exc VAT

The one module Sentry RCBOs are a combination of a Type B MCB and a Residual Current Device. This enables both overcurrent protection and earth f...

View full details
£12.25 - £12.25
£12.25 inc VAT £10.21 exc VAT
£12.25 - £12.25
£12.25 inc VAT £10.21 exc VAT inc VAT £10.21 exc VAT

Hager ADA145U(ADB445U) RCBO Electronic 1M 1P 10kA B-45A 30mA A Class

Hager
£32.82 - £32.82
£32.82 inc VAT £27.35 exc VAT
£32.82 - £32.82
£32.82 inc VAT £27.35 exc VAT inc VAT £27.35 exc VAT
In stock

£32.82 - £32.82
£32.82 inc VAT £27.35 exc VAT
£32.82 - £32.82
£32.82 inc VAT £27.35 exc VAT inc VAT £27.35 exc VAT