Skip to content
Over 7000 Products at Incredible Prices!
Over 7000 Products at Incredible Prices!

Shop BG Circuit Protection Ranges

Explore BG Circuit Protection products for reliable electrical safety in domestic and commercial installations. The range includes consumer units, MCBs, RCDs, RCBOs, surge protection devices and accessories for new installations, upgrades and replacement projects.

BG Circuit Protection

Shop the BG Electrical circuit protection range at Electricals Online for reliable solutions designed for domestic, commercial and EV installations. The collection includes BG consumer units, RCBOs, RCDs, MCBs, main switches, surge protection devices and circuit protection accessories, with options for new installations, upgrades and replacement projects.

Electricals Online supplies genuine BG circuit protection products for electricians, contractors and homeowners across the UK. Explore the range to find dependable electrical protection for lighting circuits, socket circuits, electric vehicle chargers, solar PV systems and other modern electrical installations.

Filters

BG CUSPDT21EN Type 2 40kA Single-Module Surge Protection Device for TN-S, PME and TT Systems

BG
Original price £19.68 - Original price £19.68
Original price
£19.68 inc VAT £16.40 exc VAT
£19.68 - £19.68
Current price £19.68 inc VAT £16.40 exc VAT inc VAT £16.40 exc VAT

The BG CUSPDT21EN-01 Type 2 surge protection device provides reliable protection for domestic and light-commercial electrical installations against...

View full details
Original price £19.68 - Original price £19.68
Original price
£19.68 inc VAT £16.40 exc VAT
£19.68 - £19.68
Current price £19.68 inc VAT £16.40 exc VAT inc VAT £16.40 exc VAT
BG CUSPDT21EN Type 2 40kA Single-Module Surge Protection Device for TN-S, PME and TT Systems

BG CUCRB20DPA Bi-Directional RCBO 16A Type A B Curve DP

BG
Original price £12.50 - Original price £12.50
Original price
£12.50 inc VAT £10.42 exc VAT
£12.50 - £12.50
Current price £12.50 inc VAT £10.42 exc VAT inc VAT £10.42 exc VAT
In stock

The CUCRB**DPA range of BG RCBOs are a new Bi-Directional set of breakers designed to comply with modern electrical regulations. They detect overcu...

View full details
Original price £12.50 - Original price £12.50
Original price
£12.50 inc VAT £10.42 exc VAT
£12.50 - £12.50
Current price £12.50 inc VAT £10.42 exc VAT inc VAT £10.42 exc VAT
BG CUCRB20DPA Bi-Directional RCBO 16A Type A B Curve DP

BG CUCRC16F Bidirectional 16A C Curve RCBO Type F 2P

BG
Original price £46.99 - Original price £46.99
Original price
£46.99 inc VAT £39.16 exc VAT
£46.99 - £46.99
Current price £46.99 inc VAT £39.16 exc VAT inc VAT £39.16 exc VAT
Low stock

BG CUCRC16F Bidirectional 16A C Curve RCBO Type F 2P The BG Fortress CUCRC16F‑01 16 A Type F C‑Curve RCBO is a high‑performance residual current br...

View full details
Original price £46.99 - Original price £46.99
Original price
£46.99 inc VAT £39.16 exc VAT
£46.99 - £46.99
Current price £46.99 inc VAT £39.16 exc VAT inc VAT £39.16 exc VAT
BG CUCRC16F Bidirectional 16A C Curve RCBO Type F 2P

BG CFUFH100 100A Din rail mounted cartridge fuse holder to suit 22 x 58 cartridge fuses

BG
Original price £9.70 - Original price £9.70
Original price
£9.70 inc VAT £8.08 exc VAT
£9.70 - £9.70
Current price £9.70 inc VAT £8.08 exc VAT inc VAT £8.08 exc VAT

BG CFUFH100 100A Din rail mounted cartridge fuse holder to suit  22 x 58 cartridge fuses

Original price £9.70 - Original price £9.70
Original price
£9.70 inc VAT £8.08 exc VAT
£9.70 - £9.70
Current price £9.70 inc VAT £8.08 exc VAT inc VAT £8.08 exc VAT
BG CFUFH100 100A Din rail mounted cartridge fuse holder to suit 22 x 58 cartridge fuses

BG CPDC432 32A, 4-Pole DC, Rotary Isolator

BG
Original price £26.15 - Original price £26.15
Original price
£26.15 inc VAT £21.79 exc VAT
£26.15 - £26.15
Current price £26.15 inc VAT £21.79 exc VAT inc VAT £21.79 exc VAT

The BG Electrical CPDC432-01 is a robust 32A four-pole DC rotary isolator designed to provide safe, reliable electrical isolation for solar PV, ren...

View full details
Original price £26.15 - Original price £26.15
Original price
£26.15 inc VAT £21.79 exc VAT
£26.15 - £26.15
Current price £26.15 inc VAT £21.79 exc VAT inc VAT £21.79 exc VAT
BG CPDC432 32A, 4-Pole DC, Rotary Isolator

BG CUMB40 Single Pole, 6kA, 40A, 1 Module MCB

BG
Original price £2.10 - Original price £2.10
Original price
£2.10 inc VAT £1.75 exc VAT
£2.10 - £2.10
Current price £2.10 inc VAT £1.75 exc VAT inc VAT £1.75 exc VAT
In stock

Original price £2.10 - Original price £2.10
Original price
£2.10 inc VAT £1.75 exc VAT
£2.10 - £2.10
Current price £2.10 inc VAT £1.75 exc VAT inc VAT £1.75 exc VAT
BG CUMB40 Single Pole, 6kA, 40A, 1 Module MCB

BG CUA01 Consumer Unit Cover Blanks Pack of 10 for BG Fortress Boards

BG
Original price £1.98 - Original price £1.98
Original price
£1.98 inc VAT £1.65 exc VAT
£1.98 - £1.98
Current price £1.98 inc VAT £1.65 exc VAT inc VAT £1.65 exc VAT

The BG CUA01-01 consumer unit cover blanks provide a simple and secure way to cover unused openings in compatible BG Fortress consumer units. Each ...

View full details
Original price £1.98 - Original price £1.98
Original price
£1.98 inc VAT £1.65 exc VAT
£1.98 - £1.98
Current price £1.98 inc VAT £1.65 exc VAT inc VAT £1.65 exc VAT
BG CUA01 Consumer Unit Cover Blanks Pack of 10 for BG Fortress Boards

BG CPRSD432 32A 4-Pole IP65 Three-Phase Rotary Isolator Switch – 11kW

BG
Original price £19.08 - Original price £19.08
Original price
£19.08 inc VAT £15.90 exc VAT
£19.08 - £19.08
Current price £19.08 inc VAT £15.90 exc VAT inc VAT £15.90 exc VAT

The BG CPRSD432-01 32A four-pole rotary isolator switch provides a safe and clearly visible way to disconnect suitable three-phase electrical equip...

View full details
Original price £19.08 - Original price £19.08
Original price
£19.08 inc VAT £15.90 exc VAT
£19.08 - £19.08
Current price £19.08 inc VAT £15.90 exc VAT inc VAT £15.90 exc VAT
BG CPRSD432 32A 4-Pole IP65 Three-Phase Rotary Isolator Switch – 11kW

BG CUTS10 16A 7-Day Digital DIN Rail Timer – 1 Channel, 2 Module

BG
Original price £38.92 - Original price £38.92
Original price
£38.92 inc VAT £32.43 exc VAT
£38.92 - £38.92
Current price £38.92 inc VAT £32.43 exc VAT inc VAT £32.43 exc VAT

The BG CUTS10-01 7-day digital timer provides programmable automatic control for suitable electrical circuits installed within a compatible BG cons...

View full details
Original price £38.92 - Original price £38.92
Original price
£38.92 inc VAT £32.43 exc VAT
£38.92 - £38.92
Current price £38.92 inc VAT £32.43 exc VAT inc VAT £32.43 exc VAT
BG CUTS10 16A 7-Day Digital DIN Rail Timer – 1 Channel, 2 Module

BG CUCRB25DPA Bi-Directional RCBO 25A Type A B Curve DP

BG
Original price £12.50 - Original price £12.50
Original price
£12.50 inc VAT £10.42 exc VAT
£12.50 - £12.50
Current price £12.50 inc VAT £10.42 exc VAT inc VAT £10.42 exc VAT
Low stock

The CUCRB**DPA range of BG RCBOs are a new Bi-Directional set of breakers designed to comply with modern electrical regulations. They detect overcu...

View full details
Original price £12.50 - Original price £12.50
Original price
£12.50 inc VAT £10.42 exc VAT
£12.50 - £12.50
Current price £12.50 inc VAT £10.42 exc VAT inc VAT £10.42 exc VAT
BG CUCRB25DPA Bi-Directional RCBO 25A Type A B Curve DP

BG CUCRB10DPA Bi-Directional RCBO 10A Type A B Curve DP

BG
Original price £12.50 - Original price £12.50
Original price
£12.50 inc VAT £10.42 exc VAT
£12.50 - £12.50
Current price £12.50 inc VAT £10.42 exc VAT inc VAT £10.42 exc VAT
In stock

The CUCRB**DPA range of BG RCBOs are a new Bi-Directional set of breakers designed to comply with modern electrical regulations. They detect overcu...

View full details
Original price £12.50 - Original price £12.50
Original price
£12.50 inc VAT £10.42 exc VAT
£12.50 - £12.50
Current price £12.50 inc VAT £10.42 exc VAT inc VAT £10.42 exc VAT
BG CUCRB10DPA Bi-Directional RCBO 10A Type A B Curve DP

BG CF12MS9-01 Consumer Unit 12 Module 9 Way Unpopulated with 100A Main Switch & 1 type 2 surge protection device

BG
Original price £51.41 - Original price £51.41
Original price
£51.41 inc VAT £42.84 exc VAT
£51.41 - £51.41
Current price £51.41 inc VAT £42.84 exc VAT inc VAT £42.84 exc VAT
In stock

This BG 12‑module consumer unit offers a compact and future‑ready solution for domestic and light commercial installations, providing 9 u...

View full details
Original price £51.41 - Original price £51.41
Original price
£51.41 inc VAT £42.84 exc VAT
£51.41 - £51.41
Current price £51.41 inc VAT £42.84 exc VAT inc VAT £42.84 exc VAT
BG CF12MS9-01 Consumer Unit 12 Module 9 Way Unpopulated with 100A Main Switch & 1 type 2 surge protection device

BG CUMC16 Bidirectional 16A, C Curve, MCB, Single Pole, 6kA,1 module

BG
Original price £2.44 - Original price £2.44
Original price
£2.44 inc VAT £2.03 exc VAT
£2.44 - £2.44
Current price £2.44 inc VAT £2.03 exc VAT inc VAT £2.03 exc VAT
In stock

BG CUMC16 Bidirectional 16A, C Curve, MCB, Single Pole, 6kA,1 module   The BG Fortress CUMC16‑01 16 A C‑Curve Miniature Circuit Breaker (MCB) is a ...

View full details
Original price £2.44 - Original price £2.44
Original price
£2.44 inc VAT £2.03 exc VAT
£2.44 - £2.44
Current price £2.44 inc VAT £2.03 exc VAT inc VAT £2.03 exc VAT
BG CUMC16 Bidirectional 16A, C Curve, MCB, Single Pole, 6kA,1 module

BG CUMB20 Bidirectional 20A, B Curve, MCB, Single Pole, 6kA,1 module

BG
Original price £2.22 - Original price £2.22
Original price
£2.22 inc VAT £1.85 exc VAT
£2.22 - £2.22
Current price £2.22 inc VAT £1.85 exc VAT inc VAT £1.85 exc VAT
In stock

BG CUMB20 Bidirectional 20A, B Curve, MCB, Single Pole, 6kA,1 module The BG CUMB20‑01 20 A Miniature Circuit Breaker (MCB) is a dependable overcurr...

View full details
Original price £2.22 - Original price £2.22
Original price
£2.22 inc VAT £1.85 exc VAT
£2.22 - £2.22
Current price £2.22 inc VAT £1.85 exc VAT inc VAT £1.85 exc VAT
BG CUMB20 Bidirectional 20A, B Curve, MCB, Single Pole, 6kA,1 module

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

BG
Original price £16.95 - Original price £16.95
Original price
£16.95 inc VAT £14.13 exc VAT
£16.95 - £16.95
Current price £16.95 inc VAT £14.13 exc VAT inc VAT £14.13 exc VAT
In stock

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

View full details
Original price £16.95 - Original price £16.95
Original price
£16.95 inc VAT £14.13 exc VAT
£16.95 - £16.95
Current price £16.95 inc VAT £14.13 exc VAT inc VAT £14.13 exc VAT
BG CUCRC16A 16A 30mA 6kA Type-A C-Curve 1 Pole Compact RCBO

BG CUCRC6A 6A 30mA 6kA Type-A C-Curve 1 Pole Compact RCBO

BG
Original price £13.80 - Original price £13.80
Original price
£13.80 inc VAT £11.50 exc VAT
£13.80 - £13.80
Current price £13.80 inc VAT £11.50 exc VAT inc VAT £11.50 exc VAT
In stock

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

View full details
Original price £13.80 - Original price £13.80
Original price
£13.80 inc VAT £11.50 exc VAT
£13.80 - £13.80
Current price £13.80 inc VAT £11.50 exc VAT inc VAT £11.50 exc VAT
BG CUCRC6A 6A 30mA 6kA Type-A C-Curve 1 Pole Compact RCBO

BG CFGAR2 Garage Unit IP65 with 100A Main Switch & 6 + 16A MCBs

BG
Original price £39.84 - Original price £39.84
Original price
£39.84 inc VAT £33.20 exc VAT
£39.84 - £39.84
Current price £39.84 inc VAT £33.20 exc VAT inc VAT £33.20 exc VAT

BG CFGAR2 Garage Unit IP65 with 100A Main Switch & 6 + 16A MCBs

Original price £39.84 - Original price £39.84
Original price
£39.84 inc VAT £33.20 exc VAT
£39.84 - £39.84
Current price £39.84 inc VAT £33.20 exc VAT inc VAT £33.20 exc VAT
BG CFGAR2 Garage Unit IP65 with 100A Main Switch & 6 + 16A MCBs

BG CFE5W IP65 5 Module Weatherproof Empty Metal Enclosure

BG
Original price £29.50 - Original price £29.50
Original price
£29.50 inc VAT £24.58 exc VAT
£29.50 - £29.50
Current price £29.50 inc VAT £24.58 exc VAT inc VAT £24.58 exc VAT
Low stock

Original price £29.50 - Original price £29.50
Original price
£29.50 inc VAT £24.58 exc VAT
£29.50 - £29.50
Current price £29.50 inc VAT £24.58 exc VAT inc VAT £24.58 exc VAT
BG CFE5W IP65 5 Module Weatherproof Empty Metal Enclosure

BG CUCRB32A 32A 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
Out of stock

BG RCBO CUCRB32A 32A 30mA 6kA Type-A B-Curve 1 Pole Compact RCBO For use with BG Fortress consumer Units  Positive contact status indication B Cur...

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
Sold out
BG CUCRB32A 32A 30mA 6kA Type-A B-Curve 1 Pole Compact RCBO

BG CUCRB6A 6A 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
Out of stock

BG RCBO CUCRB6A 6A 30mA 6kA Type-A B-Curve 1 Pole Compact RCBO For use with BG Fortress consumer Units  Positive contact status indication B Curve...

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
Sold out
BG CUCRB6A 6A 30mA 6kA Type-A B-Curve 1 Pole Compact RCBO

BG CUR6330B Type B, Bidirectional RCD, Double Pole, 63A, 30mA, 2 Module

BG
Original price £112.00 - Original price £112.00
Original price
£112.00 inc VAT £93.33 exc VAT
£112.00 - £112.00
Current price £112.00 inc VAT £93.33 exc VAT inc VAT £93.33 exc VAT
Out of stock

BG CUR6330B Type B, Bidirectional RCD, Double Pole, 63A, 30mA, 2 Module   The BG Fortress CUR6330BN‑01 63A Double Pole Type B Residual Current Devi...

View full details
Original price £112.00 - Original price £112.00
Original price
£112.00 inc VAT £93.33 exc VAT
£112.00 - £112.00
Current price £112.00 inc VAT £93.33 exc VAT inc VAT £93.33 exc VAT
Sold out
BG CUR6330B Type B, Bidirectional RCD, Double Pole, 63A, 30mA, 2 Module

BG CUC20 20A Double Pole Normally Open DIN Rail Contactor – 230V AC Coil

BG
Original price £10.19 - Original price £10.19
Original price
£10.19 inc VAT £8.49 exc VAT
£10.19 - £10.19
Current price £10.19 inc VAT £8.49 exc VAT inc VAT £8.49 exc VAT

The BG CUC20-02 20A double-pole contactor provides automatic switching control for compatible electrical circuits installed inside a suitable consu...

View full details
Original price £10.19 - Original price £10.19
Original price
£10.19 inc VAT £8.49 exc VAT
£10.19 - £10.19
Current price £10.19 inc VAT £8.49 exc VAT inc VAT £8.49 exc VAT
BG CUC20 20A Double Pole Normally Open DIN Rail Contactor – 230V AC Coil

BG CUB1 8VA Bell Transformer 230V to 8V, 12V or 24V AC – 2 Module

BG
Original price £9.40 - Original price £9.40
Original price
£9.40 inc VAT £7.83 exc VAT
£9.40 - £9.40
Current price £9.40 inc VAT £7.83 exc VAT inc VAT £7.83 exc VAT

The BG CUB1-02 bell transformer provides a reliable low-voltage power supply for compatible wired doorbells, door chimes and signalling equipment. ...

View full details
Original price £9.40 - Original price £9.40
Original price
£9.40 inc VAT £7.83 exc VAT
£9.40 - £9.40
Current price £9.40 inc VAT £7.83 exc VAT inc VAT £7.83 exc VAT
BG CUB1 8VA Bell Transformer 230V to 8V, 12V or 24V AC – 2 Module

BG CUA02 21-Way Cut-to-Length Copper Busbar for BG Fortress Consumer Units

BG
Original price £7.24 - Original price £7.24
Original price
£7.24 inc VAT £6.03 exc VAT
£7.24 - £7.24
Current price £7.24 inc VAT £6.03 exc VAT inc VAT £6.03 exc VAT

The BG CUA02-01 21-way copper busbar is designed for use as a spare or replacement inside compatible BG Fortress consumer units. It provides a prac...

View full details
Original price £7.24 - Original price £7.24
Original price
£7.24 inc VAT £6.03 exc VAT
£7.24 - £7.24
Current price £7.24 inc VAT £6.03 exc VAT inc VAT £6.03 exc VAT
BG CUA02 21-Way Cut-to-Length Copper Busbar for BG Fortress Consumer Units