MK K4857WHI Triple Pole Fan Isolator Switch 10A in White Plastic with Switch Lock and Key, MK Logic Plus

Model No. K4857WHI by: MK (Honeywell).
£19.16 Ex. VAT
List price £38.32 You save £19.16!
This item requires:

Free delivery
(over £100 +VAT, applies to zone A and B only, £6 +VAT otherwise)

Usually 2 - 3 Days

Click & Collect

Order online & collect in store

Our customers love us - read their reviews

Wishlist Ask a question Compare

This is the MK K4857WHI 3-pole fan switch in White Plastic with switch lock and key; the switch is rated at 10A. It is a good solution for local isolation of fans without or with timers, for repair or routine maintenance. 

  • Quick and easy to install
  • Finish: white plastic
  • Rating: 10A
  • Can be used with or without timers.
  • Complete with switch lock, switch, and installation tool. 
  • Dimensions: 86 x 86mm, 16mm depth
  • Fixing centres: 60.3mm
  • Standards: BS EN 60669-2-4
  • Mains voltage rated. 
  • Slim profile. 

Mounting box: to be ordered separately, it can take the flush MK 3995ZIC or surface MK K2160WHI.

Switches & Sockets Specific
Amp 10
Back Box Depth 16mm
Brand MK
Finish White
Gang 1
Insert No Insert
Plate Plastic
Plate Dimensions 86mm x 86mm
Style White Moulded
Type Fan Isolator Switch


Follow us for exclusive offers and tips about lighting, switches and sockets

Get in touch

Telephone 020 7263 8007

Fax 020 7272 3007

Sparks Electrical Wholesalers Ltd, 659-661 Holloway Road, Archway, London, N19 5SE, United Kingdom
Registered in England. Company No. 2238028. VAT Reg No: GB 505 6899 17. Copyright © 2003-2021 SparksDirect

Award Winning Ecommerce from Cyber-Duck