Magnetic Door Holder Fire Alarm Systems Wiring Diagram

The dorgards are great by the way but if the spec is magnetic door retainers they may want them as opposed to dorgards but if its high end property which a flat worth 3 5 mill is id expect a proper fire alarm in tbh a 2 zone panel is cheap enough and will give you the felxibility you need and give you extra income on repairs and servicing.

Magnetic door holder fire alarm systems wiring diagram. Making the magnetic field electrical current passes through the coil of the door holder. When de energized by a relay controlled by the fire alarm system or other switch the door is released to a closed position checking the spread of smoke and flames. The device holds a door open while energized. The electromagnetic door releases will be energized with the voltage shown at right in the hardware set for this opening.

A door holder prevents the door from closing because it hangs onto the door using magnetism. The door holder is an electromagnet a door holder prevents the door from closing because it hangs onto the door using magnetism. Door holders and fire alarm panels. There is more than one way to power and control door holders used with fire alarm systems.

Of the extended rods will pull off the face of the door. Power shall be controlled by the fire control system. Often this is done on a global basis. The magnetic portion of this device is installed on the wall that meets the open fire door.

Complete single door laundromat magnetic lock kit without or with key switch access systems. Electromagnetic door holder releases door control for fire and smoke. It will interrupt the power if alarmed causing the doors to be released thus allowing the door closers to close the doors. When the fire alarm system detects smoke the current to the door holder turns off allowing the door to close.

When the fire alarm system detects smoke the current to the door holder turns off allowing the door to close. The activating input sw1 is polarized. Depending on your fire alarm installation you may need to install a magnetic door holder at the location of each fire door. These door holder releases have a holding force of approximately 25 lbf 111n.

Bio metric systems and kits. Lock n a box kits. Making the magnetic field electrical current passes through the coil of the door holder. Typical operation would be when there is an alarm power would be dropped to the door holders which would release and close the fire doors.

Refer to diagram b how far is the centerline of the pivot hinge from the wall. Alarm controls lock n a box kit lnb 12 with kp 400 keypad access systems. Alarm controls lock n a box kit lnb 6 with kp 100 keypad wiring diagram. A magnetic door holder is a relatively simple device that when powered typically by 24vdc or 120vac will create a magnetic pull.