



MK Electric K4889RED Grid Plus Red 1 Module Modular Indicator Unit 200V - 250V
K4889RED
MK Electric K4889RED Grid Plus Modular Indicator Unit – 1 Module, Red, 200V–250V
The MK Electric K4889RED is a 1 module red indicator unit designed for visual signalling within the MK Grid Plus system. Operating between 200V and 250V AC, it provides a clear indication of circuit status, ideal for commercial, public, and industrial installations.
- Red Status Indicator: Offers clear visual indication of active or fault conditions in connected systems.
- 200V–250V Operation: Compatible with standard mains voltage, suitable for a wide range of monitoring applications.
- Grid Plus Compatible: Simple clip-in installation with MK Grid Plus frontplates—no special tools required.
- Compact 1 Module Design: Easily integrates into modular layouts for flexible system configurations.
- Professional Appearance: Red lens provides clear visibility and matches other Grid Plus accessories.
Technical Specification
- Product Type: Modular indicator unit
- Voltage Rating: 200V – 250V AC
- Module Size: 1 module
- Indicator Colour: Red
- Compatibility: MK Grid Plus system
✅ Choose the MK K4889RED red indicator for reliable visual monitoring – ideal for status indication in control and safety systems!

Ean Code | 5017490224194 |
Range | MK Grid Plus |
Includes 13a Switch Socket? | N |
Product | Gridswitch Module |
Type | Indicator 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 |
Insert Colour | White |
Mounting Box Minimum Depth | 25 mm |
Number Of Gangs | 1 |
Voltage | 200-250 V |
Indicator Colour | Red |
Pole Configuration | Double Pole (2P) |
Mounting | Grid |
Width | 25 mm |
Standards | BS 5733 |
Height | 59 mm |
Body Material | Moulded Plastic |
Gangs | 1 Gang |
Neon Indicator | Y |
Face Colour | White |
Flex Outlet | N |
Switched/unswitched | Unswitched |
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.