







1G 25mm Galvanised Steel Back Installation Box
£3.99
- Description
Description
Galvanized Steel Knockout Box / Enclosure – 1mm Thick | 25mm Deep | 20mm Knockouts | EN 60670
Engineered for professional electrical installations, this galvanized steel enclosure delivers robust mechanical protection and installer flexibility in a compact, shallow-profile design. Manufactured to EN 60670 from heavy-gauge 1mm steel, it provides a dependable, corrosion-resistant housing for junctions, terminations, and surface-mounted devices across commercial, industrial, and domestic environments.
Key Features
- Heavy-Duty Galvanized Steel Construction – Fabricated from 1mm thick steel (±1%) for superior rigidity, impact resistance, and long-term corrosion protection.
- Compact 25mm Depth – Shallow profile ideal for space-constrained installations and applications requiring a discreet surface-mounted solution.
- Dual Mounting System – Features one fixed and one adjustable mounting lug, accommodating variable fixing centres and simplifying alignment on uneven or existing surfaces.
- Integrated Earth Terminal – Built-in earthing point ensures safe, compliant equipotential bonding without additional accessories.
- Flexible Cable Entry – Supplied with 20mm knockouts on the sides and rear, enabling tidy, professional conduit and cable routing tailored to the installation layout.
- EN 60670 Compliant – Manufactured in accordance with the European standard for electrical enclosures, ensuring consistent quality and safety performance.
Technical Specifications
| Attribute | Specification |
|---|---|
| Material | Galvanized Steel |
| Thickness | 1 mm (±1%) |
| Depth | 25 mm |
| Mounting | One fixed lug; one adjustable lug |
| Earthing | Integrated earth terminal |
| Knockouts | 20 mm (sides and rear) |
| Manufacturing Standard | EN 60670 |
Related Products
Cables, Electrical, Sound Systems
£109.99 Original price was: £109.99.£79.99Current price is: £79.99.

