2100 Series – Electro Magnetic Door Holder
 
The 2100 Series recessed wall-mounted electromagnetic door holder is designed to keep fire/smoke barrier doors or standard doors securely held open until released by a remote switching device. Built with a Tri-Voltage system, it can be wired to 12V DC, 24V AC/DC, or 120V AC for installation flexibility.
Its compact design fits inside a standard single gang electrical box, and the included 1/2" aluminum extension allows for easy projection adjustment. For additional clearance needs, a 3/4" extension is also available. The armature is thru-bolted to the door for enhanced strength and security, ensuring reliable operation in high-use environments.
 
Key Features:
Voltages: 12V DC, 24V AC/DC, or 120V AC (Tri-Voltage)
Mounting: Recessed wall mount fits standard single gang electrical box
Included Extension: 1/2" aluminum
Available Extensions: 1/2" (PMH20050) and 3/4" (PMH20075)
Function: Holds door open until released by remote switch
Construction: Armature thru-bolted to door for secure installation
Compliance: UL Listed (US & Canada), California State Fire Marshal Listed, ANSI 156.15 compliant, ADA compliant
Finish Options: Aluminum (AL), Duronodic (DU)