DOOR HOLDER W/ RELEASE SWITCH

 

Door Holder with Release Switch

 

KEY FEATURES

  • Suitable for fire escape doors in large-scale buildings.
  • It releases the armatue plate to allow the door closer to closee the door when a fire alarm or emergency is detected,
    to keep smoke in a limited area.
  • Wall mounted installation
  • With Release Switch: to release the door for other purposes (e.g. function test)
  • Adjustable or fixed armature plate