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Categories: Outer box, Switches
Walton- (3 Gang Mounting box)-W3MOB 3M Outer Box – S3/V8 (Series)
Original price was: 75.00৳ .60.00৳ Current price is: 60.00৳ .
Product Configuration:
Brand: Walton
Model Code: W3MOB
Product Type: 3M Surface Mounting Outer / Back Box
Dimensions: 258 mm x 86 mm x 35 mm (LxWxD)
Material Base: High-Grade Rigid PVC
Internal Threading: Brass Knurled Inserts
Safety Class: Fire Resistant & High Dielectric Insulation
Walton W3MOB 3M Outer Box – Fire Resistant PVC Surface Mounting Back Box with Brass Knurled Inserts
Consolidate high-density electrical controls securely with the commercial-grade Walton W3MOB 3 Gang Outer Box. Engineered to standard 258x86x35 mm triple-gang dimensions, this heavy-duty surface back enclosure provides a sturdy housing for multi-switch faceplates, combined power outlets, dimmers, and modular control banks. Molded from premium rigid (hard) PVC, the outer casing offers structural resilience that protects underlying wiring and cables from crushing, sharp wall abrasions, and accidental impacts. Its advanced PVC compound features high dielectric insulation and fire-resistant properties, self-extinguishing to isolate electrical short circuits and prevent flame propagation. To maintain structural integrity across its extended length, the W3MOB includes embedded solid brass knurled nuts designed to accept high mounting screw torque without stripping or loosening. Completely odorless, immune to termite and biotic attack, and resistant to water, humidity, and atmospheric discoloration, this long-lasting 3-gang surface box provides a dependable housing solution for complex electrical setups.
Key Features:
Expanded Triple-Gang Layout: Sized at 258×86 mm to accommodate 3-gang faceplates and wide multi-module control arrays cleanly on one continuous plane.
High-Impact Rigid PVC Shell: Formulated from hard PVC compound to deliver structural rigidity and resist cracking or flexing along its 258 mm length.
Fire-Retardant & Dielectric Insulation: Insulates electrical current from the outer frame and self-extinguishes to safely contain localized electrical fires.
High-Torque Brass Knurled Nuts: Anchored solid brass inserts prevent thread stripping, allowing faceplates to be secured tightly for a wobble-free fit.
Waterproof & Pest-Proof Shield: Odorless formulation that resists termites, rodents, water, and humidity while retaining its non-fading surface finish over time.
| Features / Parameters | Specifications |
|---|---|
| Brand & Model | Walton W3MOB |
| Product Type | 3M Surface Mounting Outer / Back Box |
| Product Dimensions | 258 mm x 86 mm x 35 mm |
| Primary Material | High-Grade Rigid (Hard) Polyvinyl Chloride (uPVC) |
| Safety Classification | Fire-Resistant & High-Dielectric Insulating Material |
| Hardware Inserts | Heavy-Duty Solid Brass Knurled Nuts (High Torque Capacity) |
| Environmental Resistance | Waterproof, Moisture-Proof & Weather-Resistant |
| Biological Safety | Odorless & Immune to Biotic / Termite / Rodent Attack |
| Surface Finish | Fade-Resistant & Anti-Yellowing Smooth Protective Casing |
| Installation Compatibility | Universal Standard 258x86mm Triple-Gang Surface Switches & Sockets |
Why Should You Order & FAQ
When mounting extended triple-gang switch clusters or high-density socket banks, a surface box must maintain total flatness across its full 258 mm span. Generic or unbranded 3-gang plastic boxes often use thin molding that flexes, bows, or cracks when fastened onto uneven brick or concrete walls. This deformation misaligns inner terminals, creates gaps behind the faceplate, and increases the risk of wire pinch points or micro-arcing. Furthermore, cheap plastic boxes rely on plastic screw threads that easily strip during installation, leaving heavy switch plates loose and hazardous. The Walton W3MOB 3 Gang Outer Box eliminates these wide-span mounting vulnerabilities. Crafted from heavy-duty rigid (hard) PVC with reinforced side walls and embedded brass knurled nuts, it handles high screw torque with ease while maintaining a flat, rigid connection against the wall. Combined with certified fire-retardant safety, resistance to water and pests, and a spacious 35 mm internal depth for organized wire loops, genuine Walton back boxes deliver long-term performance for demanding residential and commercial installations.
Frequently Asked Questions (FAQ):
What devices fit inside the Walton W3MOB 3 Gang Outer Box?
The W3MOB is built to the standard 258 mm x 86 mm triple-gang footprint. It fits standard 3-gang surface switch plates, multi-socket combination plates, fan regulators, and modular control faceplates seamlessly.
Why are brass knurled nuts especially important for a 3-gang box?
Extended 3-gang faceplates cover more surface area and require multiple screw securing points. Solid brass knurled nuts are permanently anchored inside the rigid PVC casing, allowing installers to apply maximum torque without stripping the threads, ensuring a tight, flush mount across the entire faceplate.
Can the W3MOB box withstand humid or high-moisture environments?
Yes. The high-density rigid PVC casing is completely waterproof and resistant to moisture, aqueous solutions, rust, and humidity, making it suitable for utility areas, kitchens, commercial workshops, and basements.
Does the material degrade or turn yellow over time?
No. The Walton W3MOB features anti-yellowing and weather-resistant additives within its PVC compound, preventing discoloration, fading, or embrittlement even after long-term exposure to ambient light and thermal changes.
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