Legrand 1 Gang BS Weatherproof Enclosure (684631)
The Legrand 684631 is an industrial grade, empty 1 gang British Standard (BS) electrical wiring enclosure engineered to house standard wiring accessories in demanding environments. Supplied “not equipped” (empty), this surface mounted box gives contractors the flexibility to install their choice of a 1 gang switch, socket outlet, or control button.
Constructed from premium, heavy duty thermoplastic, the enclosure delivers heavy duty protection against harsh outdoor element entries, dust infiltration, and high pressure water splashes.
Key Features
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High Performance Ingress Protection (IP66): Engineered with an IP66 rating, ensuring the enclosure remains completely dust tight and capable of safeguarding internal electrical junctions against powerful water jets from any direction.
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Impact Resistant Thermoplastic Shell: Molded from a high quality, halogen free thermoplastic material that features an IK07 impact rating. This design absorbs structural shocks, making it ideal for high traffic industrial zones, loading bays, and commercial facilities.
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Flexible Mounting and Entry Design: Configured to support both horizontal and vertical mounting alignments. The housing features integrated duct and cable entries, making it simple to link up with conduits or cable glands during installation.
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Clean, Matte Grey Finish: Designed with a smooth, untreated matte grey color profile that blends seamlessly into raw industrial layouts, commercial basements, and outdoor plant infrastructures.
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Eco Conscious Halogen Free Build: Fabricated entirely with halogen free material components. In the event of a fire, it will not release toxic halogen gases, meeting rigorous environmental and public safety specifications.
Technical Specifications
| Feature | Specification |
| Model / Reference Number | 684631 |
| Brand / Manufacturer | Legrand |
| Product Type | 1 Gang British Standard (BS) Empty Enclosure |
| Grip / Configuration | Not Equipped (Empty Base Housing) |
| Material Quality | Heavy duty Thermoplastic (Halogen Free) |
| Ingress Protection (IP) | IP66 (Dust tight and protected against heavy water jets) |
| Impact Resistance Grade | IK07 (Mechanical shock resistant) |
| External Dimensions | 114 mm (Width) 152 mm (Height) 89 mm (Depth) |
| Color / Surface Finish | Light Grey / Untreated Matte |
| Operating Temperature Range | From -5 degrees Celsius to +50 degrees Celsius |
| Storage Temperature Limits | From -10 degrees Celsius to +70 degrees Celsius |
| Cable Routing Entries | Supported for both standard duct and cable push entries |
Applications
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Outdoor Power Outlets: Safely encloses 1 gang outdoor socket outlets installed on building perimeters, washing bays, commercial gardens, and loading docks.
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Industrial Workshop Switching: Serves as a heavy duty, dust tight surface enclosure for emergency stop toggles, light switches, or automated push buttons on factory floors.
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Corrosive or Damp Spaces: Installed in high moisture spaces like wastewater treatment structures, industrial kitchens, marine storage facilities, and dairy plants to prevent electrical short circuits.
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Commercial Plant Rooms: Hosts utility control terminations inside boiler spaces, HVAC plant housing rooms, and multi level underground parking zones.
