BG Electrical 878 Nexus White Moulded 2 Gang Surface Mounting Box 50mm Depth
878
BG Electrical 878 Nexus White Slimline Surface Mounting Box – 2 Gang, 50mm Depth
The BG Nexus 878 is a 2 gang 50mm deep surface mounting box designed to accommodate additional wiring space where flush mounting isn’t feasible. Its sleek white moulded design and curved edges deliver a clean finish suitable for both domestic and commercial installations.
- Deep Profile Housing: 50mm depth allows ample room for wiring, making it ideal for bulkier cables or accessories.
- Modern Aesthetic: Slimline, white moulded finish with softly rounded corners ensures a tidy, professional appearance.
- Practical Installation Features: Comes with multiple knockouts and adjustable fixing points to simplify fitting.
- Robust & Compliant: Constructed to BS 5733 standard for safe and reliable use.
- Includes Earth Terminal: Pre-fitted earth terminal supports safe electrical practice.
Technical Specification
- Order Code: 878
- Standard(s): BS 5733
- Mounting Type: Surface
- Dimensions: 146.5mm x 86mm x 50mm
- Earth Terminal: Fitted as standard
✅ Choose the BG 878 2 gang surface box for dependable wiring space and a smooth, contemporary finish.

Ean Code | 5050765000253 |
Range | BG Nexus |
Product | Surface White Moulded Box |
Type | 2 Gang |
Colour | White |
Corner Shape | Round |
Number Of Gangs | 2 |
Entry Method | Universal |
Earth Included | Y |
Multi Compartment | N |
Unit Weight | 0.187 kg |
Number Of Entries | 11 |
Mounting | Surface |
Material | Moulded Plastic |
Depth | 50 mm |
Standards | BS5733 |
Ce Approved | Y |
Fixings Included | N |
Knockouts Included? | Y |
Number Of Knockouts | 11 |
Knockout Shape | Square |
Height | 86 mm |
Nominal Width | 146.5 mm |
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.