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CALL US TODAY : +44 (0) 208 979 0988


Electrical Knock Off Switch (Lockable)

More Information
Product Code1408156
British Gas ApprovedNo
Warranty1 Year
Electrical Knock Off Switch (Lockable) is available to buy in increments of 1

Electrical Lockable Knock Off Switch

Designed to assist in emergency situations, the electrical knock off switch is suitable for use with either a Free Fall Fire Valve (FFV) or an Oil Solenoid Valves. Designed for use with ‘fusible link operated free fall fire valve’ systems. Pressing the red push button will release the fire valve cable tension, allowing the valve to close by gravity, this must be reset by a key once it has been activated. Usually positioned next to an Exit doorway in a plant room or generator enclosure. Other uses include testing fire valve systems as well as providing manual fire valve closure in an event where the fusible link is likely to melt, triggering valve closure.


Electrical Knock Off Switch Features:

  • Must be reset by a key once it has been activated
  • Wall or generator enclosure mounting
  • Designed for use with ‘fusible link operated free fall fire valve’ systems
  • Can be used with electro-mechanical fire valve
  • Systems 40mm red push-button operation
  • Rating: 10 (6) A
  • IP Rating: IP 40

Free Next Day Delivery via FedEx

Applies Monday to Friday on all orders over £385 excl. VAT for orders placed before 3pm.
Available to UK mainland destinations, excluding Highlands & goods dispatched on a pallet.

UK Mainland (excluding Highlands)

  Order Value Order Value
  Over £385 Under £385
Next Day FREE £10.75
Mon - Fri: 8.30am - 6.00pm                                                                                  
(Minimum order value £25)    
Premium Deliveries (up to 30kgs)
Next day before 12.00pm £17.50 £17.50
Next day before 10.00am £28.50 £28.50
Saturday before 12.30pm £28.00 £28.00
Same day courier POA  POA 
Postage 3- 4 days (max 1kg)     N/A £6.75 

Highlands & Islands    
2 - 5 days                                    £21.00 £21.00
For Ireland (Republic) orders please contact our sales office on 020 8979 0988 to discuss shipping options.
For other destinations or for larger/heavier deliveries, price on application