



MK Electric K4857WHI Logic Plus White Moulded Triple Pole Fan Isolator Switch With Switchlock & Padlock 10A
K4857WHI
Logic Plus Triple Pole Fan Isolator Switch – 10A Secure Isolation with Switchlock & Padlock in White Finish
The MK Electric Logic Plus Triple Pole Fan Isolator Switch offers safe and secure isolation for bathroom and extractor fans. With integrated switchlock and padlock facility, it ensures compliance with safety standards while providing a clean, durable white moulded finish that complements the Logic Plus range.
- Triple Pole Isolation: Safely isolates live, neutral, and earth conductors for maintenance or servicing.
- 10A Rating: Suitable for controlling most standard domestic and commercial fan units.
- Integrated Switchlock & Padlock: Prevents unauthorised use and enhances safety during maintenance.
- Durable White Finish: Scratch-resistant urea formaldehyde plate provides a clean and hygienic surface.
- Logic Plus Styling: Matches other accessories in the Logic Plus range for a uniform installation appearance.
Technical Specification
- Brand: MK Electric
- Range: Logic Plus
- Switch Type: Triple pole fan isolator with switchlock and padlock feature
- Current Rating: 10A
- Material: White moulded urea formaldehyde
- Mounting: Standard single gang box
✅ Use the Logic Plus Fan Isolator Switch for safe, lockable fan control in residential and commercial environments!

Ean Code | 5017490223210 |
Range | MK Logic Plus |
Product | Fan Isolator Switch |
Type | Triple Pole |
Ingress Protection | Other |
Fixing Centres | 60.3 mm |
Mounting Box Minimum Depth | 12 mm |
Number Of Gangs | 1 |
Voltage | 250 V |
Pole Configuration | Triple Pole |
Mounting | Flush |
Width | 86 mm |
Current Rating | 10 A |
Standards | BS EN 60947-3 |
Height | 86 mm |
Face Colour | White |
Switched/unswitched | Switched |
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.