
Gewiss GW44428 GWPLAST 120 Grey Weatherproof Junction Box L:240mm x H:190mm x D:90mm With Smooth Walls & Transparent Lid IP56
GW44428
Gewiss GW44428 GWPLAST 120 Junction Box – IP56 Grey Weatherproof Enclosure with Smooth Walls & Transparent Lid (240 x 190 x 90mm)
The Gewiss GW44428 from the GWPLAST 120 series is a robust, IP56-rated surface-mounted junction box featuring a transparent hinged lid and smooth walls. Designed for housing electrical and electronic components, it offers secure protection, visual access, and installation flexibility—ideal for control panels, monitoring systems, and general electrical connections.
- Reliable IP56 Rating: Protects against dust ingress and strong water jets—ideal for sheltered outdoor or demanding indoor installations.
- Spacious Internal Layout: Dimensions of 240mm (L) x 190mm (H) x 90mm (D) provide ample room for small devices, terminal blocks, and control gear.
- Transparent Hinged Lid: Enables quick visual inspections without removing the cover—perfect for equipment that requires regular monitoring.
- Smooth-Walled Construction: Allows custom cable entry—supports holes up to 37mm Ø to suit varied applications.
- Halogen-Free & Compliant: Made from RAL 7035 grey, halogen-free technopolymer, supplied with GW44431 screwcaps to restore insulation and maintain IP rating after wall mounting.
Technical Specification
- Product Code: GW44428
- Material: Halogen-free technopolymer
- Protection Rating: IP56
- Dimensions (LxHxD): 240mm x 190mm x 90mm
- Lid Type: Transparent, hinged, with 4 insulated sealable screws
- Max Ø Cable Entry: 37mm
- Colour: RAL 7035 Grey
- Accessories Supplied: GW44431 screwcaps for double insulation
✅ Choose the Gewiss GW44428 for secure, weather-resistant junctioning with clear visibility and flexible installation options.

Ean Code | 8011564014114 |
Range | Gewiss GWPLAST 120 |
Product | Weatherproof Junction Boxes & Enclosures |
Type | Rectangular |
Ingress Protection | IP56 |
Length | 240 mm |
Width | 190 mm |
Depth | 90 mm |
Description | 37mm Hole c/w Smooth Side Wall Pack of 14 |
Face Colour | Grey |
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.