Product Overview
Electromagnetic door holder/releases are designed for virtually any remote door release applications. They must be used in conjunction with closing devices.
Main Features
- Fire/smoke barrier doors
- Door releases when tripped by an alarm or smoke detector
- Private offices
- Door releases when triggered by a remote switch
- All devices come with a wall/floor portion and a door portion (armature)
- Circuit normally closed
- Door portions have screws and plates to accommodate surface and concealed mounting