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We are experiencing a high volume of orders Please be aware delivery times may be slightly delayed Thanks for bearing with us! We are experiencing a high volume of orders Please be aware delivery times may be slightly delayed
Free shipping over £150*
Free shipping over £150*
A fire retardant membrane grommet alongside a cable, typically used for electrical installations.

SWA Consumer Unit Membrane Grommet 20mm CUMG20

£0.89 - £0.89
£0.89
£0.89 - £0.89
£0.89

The CUMG20 consumer unit fire retardant membrane grommet is 20mm and provides a seal around cable entry/exit points. It is compatible with twin and earth cable only, not suitable for mains/tails cables.

Consumer Unit Membrane Grommet
Single Item
CUMG20
Size - 20mm
Depth - 9.5mm
Fire Retardant
Cable Fit - 1-13mm cable
Certified to BS 7671

Mainland UK delivery

Free delivery on all orders over £150*

DPD Tracked – £8.00
7–10 working days (available for all order values)

Delivery update

We’re currently experiencing high order volumes, and dispatch times are longer than usual. Orders may take a little extra time to leave our warehouse, but we’re working hard to get everything out as quickly as possible. Thank you for your patience.

For delivery to Northern Ireland, Channel Islands, or Hong Kong, click here for more information.

*Free delivery applies to Mainland UK only. Postcode exclusions apply.

BG Circuit Protection

BG Circuit Protection 9 Way 100A Main Switch Consumer Unit SPD and RCBOs

BG Electrical
£96.85 - £159.85
£96.85 - £159.85
£96.85 - £159.85
£96.85

This BG Fortress metal 9 way Main Switch Consumer Unit offers a modern stylish design and profile with flexible circuit combinations. It suits most...

View full details
£96.85 - £159.85
£96.85 - £159.85
£96.85 - £159.85
£96.85

BG Circuit Protection Blank MCB 1 Module CUA19

BG Electrical
£1.43 - £1.43
£1.43
£1.43 - £1.43
£1.43

If you have a Consumer Unit with unused module space, this single module MCB blank can be clipped? onto the DIN rail to blank off the space.

£1.43 - £1.43
£1.43
£1.43 - £1.43
£1.43

BG Circuit Protection 13 Way 100A Main Switch Consumer Unit SPD with RCBOs

BG Electrical
£114.59 - £199.81
£114.59 - £199.81
£114.59 - £199.81
£114.59

This BG Fortress metal 13 way Main Switch Consumer Unit offers a modern stylish design and profile with flexible circuit combinations. It suits mos...

View full details
£114.59 - £199.81
£114.59 - £199.81
£114.59 - £199.81
£114.59

BG Circuit Protection 16 Way 100A Main Switch Consumer Unit SPD with RCBOs

BG Electrical
£149.95 - £238.16
£149.95 - £238.16
£149.95 - £238.16
£149.95

This BG Fortress metal 16 way Main Switch Consumer Unit offers a modern stylish design and profile with flexible circuit combinations. It suits mos...

View full details
£149.95 - £238.16
£149.95 - £238.16
£149.95 - £238.16
£149.95
BG Fortress Type A RCBO 6A CUCRB6A Available from RS Electrical Supplies

BG Circuit Protection Type A RCBO 6A CUCRB6A

BG Electrical
£11.88 - £11.88
£11.88
£11.88 - £11.88
£11.88

This 6A RCBO is to be used with BG Fortress Consumer Units for protection from short circuit, overload and earth leakage faults.

£11.88 - £11.88
£11.88
£11.88 - £11.88
£11.88

BG Circuit Protection 6 Way 100A Main Switch Consumer Unit SPD and RCBOs

BG Electrical
£79.94 - £116.89
£79.94 - £116.89
£79.94 - £116.89
£79.94

This BG Fortress metal 6 way Main Switch Consumer Unit offers a modern stylish design and profile with flexible circuit combinations. It suits most...

View full details
£79.94 - £116.89
£79.94 - £116.89
£79.94 - £116.89
£79.94
BG Fortress Type A RCBO 32A CUCRB32A Available from RS Electrical Supplies

BG Circuit Protection Type A RCBO 32A CUCRB32A

BG Electrical
£11.88 - £11.88
£11.88
£11.88 - £11.88
£11.88

This 32A RCBO is to be used with BG Fortress Consumer Units for protection from short circuit, overload and earth leakage faults.

£11.88 - £11.88
£11.88
£11.88 - £11.88
£11.88

BG Circuit Protection 19 Way 100A Main Switch Consumer Unit SPD with RCBOs

BG Electrical
£160.02 - £274.07
£160.02 - £274.07
£160.02 - £274.07
£160.02

This BG Fortress metal 19 way Main Switch Consumer Unit offers a modern stylish design and profile with flexible circuit combinations. It suits mos...

View full details
£160.02 - £274.07
£160.02 - £274.07
£160.02 - £274.07
£160.02
BG Fortress Type A RCBO 16A CUCRB16A Available from RS Electrical Supplies

BG Circuit Protection Type A RCBO 16A CUCRB16A

BG Electrical
£11.88 - £11.88
£11.88
£11.88 - £11.88
£11.88

This 16A RCBO is to be used with BG Fortress Consumer Units for protection from short circuit, overload and earth leakage faults.

£11.88 - £11.88
£11.88
£11.88 - £11.88
£11.88
BG Fortress Consumer Unit Cover Blanks CUA01 Available from RS Electrical Supplies

BG Circuit Protection Consumer Unit Cover Blanks CUA01

BG Electrical
£2.75 - £2.75
£2.75
£2.75 - £2.75
£2.75

This pack of 10 cover blanks are to be used with BG Fortress Consumer Units by clipping them into the front cover blanking off any unused module sp...

View full details
£2.75 - £2.75
£2.75
£2.75 - £2.75
£2.75
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