Grommets

SWA CUMG25 M25 grey TPE membrane grommet, tool-free IP66 cable entry seal for up to 18mm cables in industrial or outdoor enclosures.

SWA CUMG25 M25 Membrane Cable Grommet – Pack of 10

10 In Stock

SKU: CUMG25

£3.70

Hager VM04CE Meter Tail Entry

46 In Stock

SKU: VM04CE

£1.50

1.6mm-2.0mm Grommet PE Strip – 10 metres

2 In Stock

SKU: GS3/10M

£6.15

Unicrimp QGT3B Grommet Strip Edge Roll – 5mm x 8mm x 3m (Black)

SKU: QGT3B

£2.63

Profix Super Grommet 25mm – Pack of 100

28 In Stock

SKU: GM25SUP

£4.95

0.4mm-1.0mm Grommet PE Strip – 10 metres

2 In Stock

SKU: GS1/10M-1

£5.60

Unicrimp QGROMQ25CLOSED – 25mm Quick Fit Closed Grommet

1 In Stock

SKU: QGROMQ25CLOSED

£4.10

Unicrimp QGROM32OPEN – 32mm Open Grommet

1 In Stock

SKU: QGROM32OPEN

£4.45

Unicrimp QGROMQ20CLOSED – 20mm Quick Fit Closed Grommet

2 In Stock

SKU: QGROMQ20CLOSED

£4.00

2.1mm-3.0mm Grommet PE Strip – 10 metres

7 In Stock

SKU: GS4/10M

£6.25

Unicrimp QGROMQ25OPEN – 25mm Quick Fit Open Grommet

3 In Stock

SKU: QGROMQ25OPEN

£3.70

Unicrimp QGROMQ32CLOSED – 32mm Quick Fit Closed Grommet

3 In Stock

SKU: QGROMQ32CLOSED

£6.70

Unicrimp QGROM25OPEN – 25mm Open Grommet

28 In Stock

SKU: QGROM25OPEN

£2.00

Unicrimp QGROMQ20OPEN – 20mm Quick Fit Open Grommets

3 In Stock

SKU: QGROMQ20OPEN

£3.00

Unicrimp QGROMQ32OPEN – 32mm Quick Fit Open Grommet

SKU: QGROMQ32OPEN

£5.75

Unicrimp QGROM20CLOSED – 20mm Closed Grommet

10 In Stock

SKU: QGROM20CLOSED

£2.55

Unicrimp QGT5B Grommet Strip Edge Roll – 5mm x 8mm x 5m (Black)

SKU: QGT5B

£4.07

Showing 21–37 of 37 results

Grommets in the context of electrical installations refer to protective components used to seal and protect cable or wiring penetrations through openings in electrical enclosures, junction boxes, or walls. Grommets play a crucial role in preventing damage to cables, reducing the risk of electrical faults, and ensuring the integrity of the installation. In the UK, the use of grommets in electrical work is subject to regulations and standards outlined in BS 7671 (the 18th Edition of the Wiring Regulations). Here are key considerations regarding grommets in accordance with BS 7671:

Purpose of Grommets: Grommets are primarily used to protect cables and wires as they pass through openings, holes, or conduits in electrical enclosures, walls, or junction boxes. They provide mechanical protection against abrasion, sharp edges, and potential damage during installation or maintenance.
Grommet Materials: Grommets are typically made of flexible and insulating materials such as rubber, silicone, or plastic. The choice of grommet material depends on factors such as the type of cables, the environment, and the size of the penetration.
Cable Size and Fit: Grommets should be selected based on the size and number of cables or wires passing through the opening. The grommet should fit securely around the cables to provide effective protection.
Sealing and Weatherproofing: Grommets can also provide a degree of sealing and weatherproofing, especially in outdoor or exposed installations. Weatherproof grommets may include additional features like flanges or tapered designs to improve sealing.
Fire Resistance: In some cases, fire-resistant grommets may be required to maintain the fire integrity of electrical enclosures and partitions. These grommets are designed to prevent the spread of fire and smoke through cable penetrations.
Installation: Grommets should be correctly installed and secured in place to prevent them from coming loose over time. Proper installation techniques, including proper sealing and fastening, are essential to ensure cable protection and safety.
Access and Maintenance: Grommets should allow for easy access to cables and wires for maintenance or modifications without compromising the integrity of the seal. Grommets may be removable or designed to be resealed after access.
Compliance with Standards: The use of grommets in electrical installations should comply with the requirements and recommendations of BS 7671 and other relevant electrical standards. These standards address aspects such as insulation resistance, durability, and suitability for the intended environment.
Documentation: Documentation of the types, sizes, locations, and installation dates of grommets can be valuable for maintenance and record-keeping purposes.
Inspection: Regular inspection of grommets is important to check for signs of damage, wear, or deterioration. Damaged or degraded grommets should be replaced promptly to maintain electrical safety.

When using grommets in electrical installations in the UK, it’s important to follow the guidance and regulations outlined in BS 7671 and to ensure that qualified electricians or technicians perform the work to ensure safety and compliance. Properly installed grommets help protect cables, reduce the risk of electrical faults, and contribute to the overall safety and reliability of the installation.