



MK Electric K4917WHI Grid Plus White 1 Way Double Pole Modular Key Switch 20A
K4917WHI
MK Electric K4917WHI Grid Plus Modular Key Switch – White, Double Pole, 1 Way, 20A
The MK Electric K4917WHI is a white 1 way double pole modular key switch designed for secure circuit control in commercial and public buildings. Part of the Grid Plus system, it features a lockable mechanism for authorised operation only.
- Key-Operated Switching: Supplied with a 3405 ZIC key for controlled access and enhanced safety.
- Double Pole Configuration: Disconnects both live and neutral for maximum isolation.
- Secure Grid Plus Fit: Clips in easily from the front of Grid Plus mounting frames – no special tools required.
- Commercially Rated: Suitable for high-usage environments with a 20A current rating.
- Standards Compliant: Certified to BS EN 60669-1: 2000 for reliable and safe operation.
Technical Specification
- Product Type: Key switch
- Operation: 1 way, double pole
- Current Rating: 20A
- Finish: White
- Standards: BS EN 60669-1: 2000
✅ Ideal for secure circuit isolation – trust the MK K4917WHI for reliable Grid Plus integration!

Ean Code | 5017490224149 |
Range | MK Grid Plus |
Includes 13a Switch Socket? | N |
Product | Gridswitch Module |
Type | Key Switch 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 | 250 V |
Pole Configuration | Double Pole (2P) |
Mounting | Grid |
Width | 25 mm |
Current Rating | 20 A |
Standards | BS EN 60669-1 |
Height | 59 mm |
Body Material | Moulded Plastic |
Gangs | 1 Gang |
Neon Indicator | N |
Face Colour | White |
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.