



Gewiss GW27831 Grey Watertight Enclosure With 1 Way SP Switch 16A IP55
GW27831
Gewiss GW27831 IP55 Grey Watertight Enclosure with 1-Way Single Pole Switch – 16A
The Gewiss GW27831 combines a robust watertight enclosure with an integrated 1-way 1P 16AX switch, ideal for outdoor or damp environments where secure and reliable switching is required. With an IP55 rating and impact-resistant construction, it's built for durability and ease of installation in both residential and commercial applications.
- Pre-Fitted 1-Way Switch: Includes a single-pole 16AX switch, factory-installed for convenience and reduced installation time.
- IP55 Weatherproof Protection: Provides reliable resistance to dust and water ingress—ideal for outdoor walls, garages, utility rooms, or sheltered external areas.
- Compact & Durable Design: Housed in a high-strength grey thermoplastic enclosure built for long-term use in tough environments.
- Safe & Versatile Operation: Rated 16AX for switching both resistive and inductive loads—suitable for lighting and light appliance control.
- Quick Installation: Supplied ready-to-install, with captive screws and clearly marked terminals for efficient wiring.
Technical Specification
- Product Code: GW27831
- Function: 1-Way Switch (Single Pole)
- Rated Current: 16AX
- Ingress Protection: IP55
- Mounting Type: Surface-mounted, complete enclosure
- Colour: Grey
✅ Choose the Gewiss GW27831 for dependable, weatherproof switching performance in outdoor and exposed environments.

Ean Code | 8011564074590 |
Includes 13a Switch Socket? | N |
Product | Weatherproof Switch |
Type | One Gang |
Telephone Master | N |
Includes Rcd? | N |
Telephone Secondary | N |
Tv Socket | N |
Fm/dab | N |
Satellite | N |
Rj11 | N |
Rj45 Cat 5e | N |
Rj45 Cat 6 | N |
Length | 66 mm |
USB Included | N |
Number Of Gangs | 1 |
Voltage | 230 V |
Pole Configuration | Single Pole |
Mounting | Surface |
Width | 82 mm |
Current Rating | 16 A |
Standards | EN60669-1 |
Ce Approved | Y |
Height | 65 mm |
Body Material | Moulded Plastic |
Gangs | 1 Gang |
Neon Indicator | N |
Face Colour | Grey |
Ways | 1 Way |
Flex Outlet | N |
Switched/unswitched | Switched |
Fuse Fitted | N |
Lockable? | N |
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.