



MK Electric K4890BLK Grid Plus Black Modular Fuse Unit 13A
K4890BLK
MK Electric K4890BLK Grid Plus Modular Fuse Unit – Black, 1 Module, 13A
The MK Electric K4890BLK is a 1 module black modular fuse unit designed for integration into the MK Grid Plus system. Supplied with a 13A fuse link to BS 1362, it provides circuit protection in a compact, easy-to-install format for commercial and public installations.
- 13A Cartridge Fuse Included: Comes pre-fitted with a 13 amp BS 1362 compliant fuse for reliable protection.
- Modular Grid Design: Fits seamlessly into MK Grid Plus mounting frames for a professional finish.
- 1 Module Format: Space-saving single module unit ideal for compact installations.
- Tool-Free Installation: Clips into front of Grid Plus frames with no need for special tools.
- Black Finish: Matches MK black Grid Plus accessories for consistent aesthetics.
Technical Specification
- Product Type: Modular fuse unit
- Fuse Rating: 13A
- Standard: BS 1362
- Module Size: 1 module
- Colour: Black
✅ Protect your circuits with the MK K4890BLK – a reliable and compact 13A fuse module for Grid Plus installations!

Ean Code | 5017490334725 |
Range | MK Grid Plus |
Product | Gridswitch Module |
Type | Fused Outlet Module |
Number Of Gangs | 1 |
Current Rating | 13 A |
Standards | BS 5733 BS 1362 |
Face Colour | Black |
Fuse Fitted | 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.