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Collingwood Lighting JB4 Waterproof Junction Box Series Suitable for Maximum 15mm Conductor Size With Cable
JB4
Waterproof Junction Box – Series, Reusable Gel-Filled Connector with Cable
The JB4 Waterproof Junction Box is a reusable, gel-filled connector designed for Collingwood’s outdoor series-wired products. Featuring an internal terminal block and protective gel, it ensures secure, long-lasting connections while allowing for easy rewiring or product additions in the future. Compact, discreet, and IP68-rated to 1.3m, it provides dependable performance in all outdoor environments.
- Reusable Design: Gel-filled connector can be rewired multiple times for product changes or expansions.
- Series Wiring: Ideal for connecting Collingwood outdoor products in a series configuration.
- Weatherproof & Durable: IP68 waterproof rating and IK10 impact resistance for tough environments.
- Cable Compatibility: Accepts cables from 6.5mm to 12mm outside diameter.
- Secure Terminal Block: Provides 1–3 outputs for reliable connections.
Technical Specification
- Wiring Configuration: Series
- Connection Capacity: 1–3 outputs
- Maximum Conductor Size: Up to 15mm
- Protection Rating: IP68 (1.3m), IK10
- Cable Size Range: 6.5mm–12mm outside diameter
✅ A compact, reusable gel-filled connector for secure, professional-grade series wiring in outdoor lighting installations.
| Range | Collingwood Junction Box |
| Product | Junction Box |
| Type | Waterproof |
Delivery Options:
- PRIORITY DELIVERY – Next Working Day (All items in stock and ordered before 3 pm) - £7.08 inc-VAT. (£5.90 ex-VAT)
- Orders Over £100 (before VAT): We offer free standard shipping on all orders shipped to UK mainland addresses
- Orders under £100 (before VAT): Our standard delivery fee to UK mainland addresses is £5.90 ex-VAT (£7.08 inc-VAT)
*Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £12 ex-VAT for all orders (Prices subject to change).
Items requiring specialist shipping:
- Orders containing Solar Panels, Batteries and/or Inverters: Up to 50 qty will be dispatched on a pallet and incur a £120 ex-VAT delivery charge**.
**Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £180 ex-VAT (Prices subject to change).
Contact us if you have any further questions.