Wylex DSF100M Metal Single Pole Switch Fuse with 100A Cartridge Fuse 17 Edition Amendment 3

Model No. DSF100M by: Wylex
Availability: Usually 2 - 3 Days


List price £231.26
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(over £100+VAT, applies to zones A&B only, £6+VAT otherwise)
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This is the Wylex DSF100M amendment 3 metal single phase switch fuse with cartridge fuse (100A 240V), designed to be used in domestic premises. It provides a solution to either system extensions or sub-mains installations. 

  • Type: 100A Switch Fuse Unit supplied with fuse. 
  • Double Pole Switching
  • Amendment 3 compliant, enclosed in a robust metal enclosure; replacement for the 110M
  • 32mm Diameter standard knock out for cable entry (top and bottom)
  • Metal door and robust metal enclosure, 1.0mm thick steel with low smoke & fume Epoxy paint finish
  • Live and Neutral cable capacity 16.0mm (min) to 35.0mm (max)
  • Lockable for safe operation
  • 16mm earth termination point inside enclosure
  • Rotating fuse carrier for easy withdrawal
  • Dimensions: height 302mm, width 178mm, depth 111mm
Dimensions height 302mm, width 178mm, depth 111mm
Height 302mm
Width 178mm
Depth 111mm

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Sparks Direct delivers via courier to the UK only; the standard delivery charge is £6 + VAT for all orders under £100 + VAT. If your order is over £120, you get free delivery (unless there's a special delivery charge for the items you wish to order or you're in shipping zone C or D). Full details for shipping charges can be found via Terms and Conditions.

If the items you order are in stock and the order is placed before 1.00pm, delivery can be made within 1-2 working days. If the items are not in stock, we will inform you via email how long it will take or ask for your confirmation if there's a long lead time.


We offer 30-day returns for unwanted items - please email us to request a returns number which will need to be quoted when the items are returned. For faulty items or items damaged in transit, please advise via email, and an appropriate returns number will be provided. Full details concerning returns and refunds can be found via our Terms and Conditions.