Lockwood Electromechanical Hold-Open Device for Single Doors

PLEASE NOTE: This item is Non-returnable. Upon placing your order, it CAN'T be cancelled or returned (unless faulty or damaged)

This is a non-stocked item which has a handling time of 8 business days after payment is made.

The FD480 is suitable for applications where fire doors are constantly kept open. Applications for the FD480 include hotels, office buildings and fire doors where hold open function is needed. The maximum door width is 1400 mm.

Fire door is held open by the FD480 at the selected angle. When power is switched off, e.g. when smoke detectors react to smoke, the door closes. The hold open angle for the door can be adjusted from 70° to 120°. Hold-open device has adjustable hold-open function. Current consumption 60 mA (24 VDC).


  • Design - Compact modern design to suit both single and double door installations.
  • Fire Rated - Successfully fire tested up to 2 hours on fire door assemblies in accordance with Australian Standard AS1905.1:2005 - Part 1: Fire Resistant Doorsets.
  • Flexibility In Installation - One unit suits both push side or pull side
  • Easy to install with adjustable angles (70 Degrees to 120 Degrees)
  • Hold-open strength can be adjusted during the installation
  • Opening Angles
  • Maximum opening angle 120 Degrees


  • Door Sizes
    • Single door applications minimum 350mm, maximum 1100mm
    • Minimum door thickness 40mm
    • Hold-Open Device
  • Power Size: Adjustable EN 1 - 4
  • Finish: Silver
  • Electrical:
    • 24VDV ± 15%. Low consumption:
    • max current 60mA per hold-open device
Barcode # 6416495001905
Brand Lockwood