Schneider Square D Enclosed Switch Fuses

Usually available in 2-3 days
Per Each
As low as £100.07 Incl. VAT

Square D enclosed switched fuses are fully rated to meet the requirements of AC23 up to 100A.

  • Features

    Square D enclosed switched fuses are fully rated to meet the requirements of AC23 up to 100A. Twinbreak eliminates the need to have a complete knowledge of the circuit and its application before selecting a device. Twinbreak is available as a switch disconnector fuse or switch disconnector. 

    It is supplied complete for individual mounting, mounting on cable trunking or for mounting on the Twinbreak range of busbar chambers.


    • Units tested and constructed to BSEN60947-3
    • Live terminal barriers 
    • Clear visual indication of the contact position
    • Door interlock preventing the door being opened with the switch on
    • Door interlock has integral defeat mechanism
    • Operating handle is padlockable in the ON or OFF position (padlock shackle 5-10 mm dia.) 
    • Operating handle stays in position once the door is opened 
    • Supplied with fuses fitted 
    • Fully removable single piece switch unit, for ease of installation 
    • ASTA certified to AC23 up to 100A (AC22B 125A & 160A) 
    • ASTA certified short circuit rating of 50kA and 12 x rated current for 1 second 
    • IP41 degree of protection
    • Fully removable cross rails 100A and above for ease of cabling as cables can be laid in
    • Fully removable gland plate allows the unit to be directly connected to 3” cable trunking
    • Positive contact indication
    • Easy access to fuses 
    • Cable knockouts provided as standard 
    • Lift off door provides greater access to switch units, for ease of cabling and for installation 
    • The door opens within its own overall dimensions allowing Twinbreak units to be mounted adjacent to each other 
    • Keyhole slots on the enclosure base allow ease of installation 
    • Fully shrouded operating mechanism ensure cables etc do not interfere with the switch operation
    • Neutral terminal block with link fitted as standard 
    • Earthing kit supplied as standard
    • Manufacturer: Schneider 

  • Specifications
    Amp Rating
    Brand Schneider
    Product Type Switch Fuse
    Sku SD**SFK
    Warranty 3 Years
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