Fire-Lite FM900 Door Holder Extension Kit for FM Series Electromagnetic Door Holders
FM Series electromagnetic door holders by Fire-Lite are designed for virtually any remote door
release application. They are primarily used to hold fire and smoke barrier doors open until
released by a remote smoke detector or other switching device.
Features
- Spacing kit for odd angle
- Positive release button initiates closing motion
- Improperly applied voltage does not damage the unit
Certifications
- 3550-0075:173
- 447-00-E
- R11746