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Description
This 10-pack of SMJ Round Terminal Junction Boxes is the ultimate solution for large-scale electrical work. Whether you’re rewiring a home or handling commercial installs, this bulk option saves time and money without compromising on quality or safety.
✅ Key Features:
Brand: SMJ
Quantity: 10 x SMJ 4 Terminal Junction Boxes
Model Type: Round Terminal Junction Box
Terminals: 4 terminal configuration
Current Rating: 20A – suitable for medium-load electrical applications
Voltage Rating: 250V AC
Standards: Compliant with BS EN 60670
Cable Capacity: Suitable for 3 x 1.5mm² twin & earth or flex cables
Diameter: 75mm – compact yet spacious for secure wiring
Material: High-grade, heat-resistant plastic housing
Colour: White
Fixing: Central fixing point with screw-in cover for ease of installation
📦 Fast UK Shipping – Dispatched quickly from our UK warehouse!
🔧 Applications:
Domestic lighting circuits
Spur connections from ring mains
Power supply to small appliances or fittings
Extension or repair of existing circuits
Specifications
| SKU | 985959 |
|---|---|
| Brand | SMJ |
| Type | Round Terminal Junction Box |
| Terminal Count | 4 |
| Current Rating | 250V AC |
| Voltage Rating | 4-Pole |
| Cable Capacity | 3 x 1.5mm² |
| Compliant Standard | BS EN 60670 |
| Dimensions | Ø 75mm |
| Colour | White |
| Material | Heat-resistant plastic |
| Application | Indoor use – Lighting, Ring Main, etc. |
| Fixing Method | Central screw |
| Suitable For | Cable junction and splicing |








