Description
The FM Series electromagnetic door holders are engineered for diverse remote door release applications, ideal for maintaining fire and smoke barrier doors in an open position until deactivated by a remote smoke detector or alternative switching mechanism. This comprehensive system includes an armature contact plate with adjustable pivot mounting for door installation, coupled with a robust electromagnet housed in a durable plastic enclosure securely mounted on the wall or floor behind the door. Note that an additional closing device is necessary for complete functionality.