



MK Electric K4900WHI Grid Plus White Retractive Modular Switch 10A
K4900WHI
MK Electric K4900WHI Grid Plus Modular Retractive Switch – White, 10A
The MK Electric K4900WHI is a white retractive modular switch designed for integration into the Grid Plus system. Perfect for momentary applications such as door entry, bells, or lighting relays, it offers reliability and easy installation for commercial and residential projects.
- Retractive Action: Designed for momentary contact use – ideal for bells, buzzers, or control circuits.
- 10A Rated Capacity: Suitable for low-load applications where a push-to-make function is required.
- Clip-In Grid Mounting: Easy to fit directly into MK Grid Plus frames with no special tools needed.
- Clean White Finish: Matches MK Grid Plus white plates and complements modern décor schemes.
- Standard Compliant: Built to BS EN 60669-1: 2000 for dependable quality and safety.
Technical Specification
- Product Type: Retractive switch
- Module Size: 1 module
- Current Rating: 10A
- Colour: White
- Standard: BS EN 60669-1: 2000
✅ Optimise your modular setup with the MK K4900WHI retractive switch – simple, efficient, and built for purpose!

Ean Code | 5017490223968 |
Range | MK Grid Plus |
Product | Gridswitch Module |
Type | Retractive Switch Module |
Ingress Protection | Other |
Number Of Gangs | 1 |
Voltage | 250 V |
Pole Configuration | Single Pole |
Mounting | Flush |
Width | 25 mm |
Current Rating | 10 A |
Standards | BS EN 60669-1 |
Height | 59 mm |
Face Colour | White |
Ways | 2 Way & Off |
Rocker Colour | White |
Switched/unswitched | Switched |
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.