



MK Electric K4890WHI Grid Plus White Modular Fuse Unit 13A
K4890WHI
MK Electric K4890WHI Grid Plus Modular Fuse Unit – White, 1 Module, 13A
The MK Electric K4890WHI is a 1 module white modular fuse unit designed for use with the MK Grid Plus system. Supplied with a 13A cartridge fuse conforming to BS 1362, it provides effective circuit protection in residential, commercial, and public installations.
- 13A Cartridge Fuse Supplied: Pre-installed with a BS 1362 compliant 13 amp fuse for dependable circuit protection.
- Grid Plus Compatibility: Designed to fit securely into MK Grid Plus mounting frames for seamless integration.
- 1 Module Size: Compact design optimises space in multi-module switch panels.
- Tool-Free Fitment: Easy front-loading mechanism enables quick and simple installation or replacement.
- White Finish: Matches MK white Grid Plus accessories for a clean, unified look.
Technical Specification
- Product Type: Modular fuse unit
- Fuse Rating: 13A
- Standard: BS 1362
- Module Size: 1 module
- Colour: White
✅ Ensure safe, reliable circuit protection with the MK K4890WHI – a trusted 13A fuse module for Grid Plus installations!

Ean Code | 5017490224279 |
Range | MK Grid Plus |
Includes 13a Switch Socket? | N |
Product | Gridswitch Module |
Type | Fuse Unit Module |
Telephone Master | N |
Includes Rcd? | N |
Screwless? | N |
Telephone Secondary | N |
Tv Socket | N |
Ingress Protection | IP4X |
Fm/dab | N |
Satellite | N |
Rj11 | N |
Rj45 Cat 5e | N |
Rj45 Cat 6 | N |
USB Included | N |
Number Of Gangs | 1 |
Voltage | 220-240 V |
Pole Configuration | Single Pole (1P) |
Mounting | Grid |
Current Rating | 13 A |
Standards | BS 5733 |
Body Material | Moulded Plastic |
Gangs | 1 Gang |
Neon Indicator | N |
Face Colour | White |
Flex Outlet | N |
Switched/unswitched | Unswitched |
Fuse Fitted | Y |
Lockable? | Y |
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.