Knightsbridge: GSK335, 35mm Triple Galvanised Steel Box, 3G Accessory Mount, 6 Fixed Lugs, Earth Terminals, EN 60670 Compliant
About this product
The 3G 35mm Triple Galvanised Steel Box is designed for mounting three wiring accessory plates side by side—ideal for 1G + 1G + 1G configurations.
- 35mm depth for versatile installation
- 6 fixed mounting lugs ensure stability
- Includes earth terminals for safety
- Features 20mm knockouts for easy cable entry
- Manufactured to EN 60670 standards
- Supplied bulk packed in shrink wrapped trays for protection
Compliance: CE & UKCA certified for electrical safety standards.
Specifications
Dimensions
Wiring-accessories
Specifications
Construction | Steel |
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Dimensions
Width | 244 mm |
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Height | 73 mm |
Recessed Depth | 35 mm |
Wiring-accessories
Earth Terminal | Yes |
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3G 35mm Triple Galvanised Steel Box (Sold in packs of 5) features

Knightsbridge: GSK335, 35mm Triple Galvanised Steel Box, 3G Accessory Mount, 6 Fixed Lugs, Earth Terminals, EN 60670 Compliant