Electromagnetic Door Holder Wiring Diagram

24v 80ma.

Electromagnetic door holder wiring diagram.

120vac 60hz 020 amp 24vac dc 60hz 020 amp 12vdc 040 amp for 50 55 lbs. Dh 2448 electromagnetic door holder specifications. Power shall be controlled by the fire control system. It will interrupt the power if alarmed causing the doors to be released thus allowing the door closers to close the doors.

It shows the components of the circuit as simplified shapes and also the power as well as signal connections in between the gadgets. All electromagnetic door holder releases shall be supplied by architectural hardware supplier. All units shall have a single coil to accommodate 12vdc 24vac 24vdc and 120vac. The coils shall be independently wound employing a fuse.

Ideal for use with self closing fire and smoke. These door holders come with a typical holding force of approximately 12 100kg and can hold most type of doors. The contact plate can be adjusted to suit any door angle. Doors are to be normally held open.

A wiring diagram is a streamlined conventional pictorial depiction of an electrical circuit. The electromagnetic door releases will be energized with the voltage shown at right in the hardware set for this opening. That much is. The door holder is an electromagnet a door holder prevents the door from closing because it hangs onto the door using magnetism.

Mea electromagnetic door holders. Signed for concealed wiring applications and mount on standard single gang 2 x 4 inch outlet boxes. Of holding force specify voltage. Dh 2448 electromagnetic door holder specifications.

Making the magnetic field electrical current passes through the coil of the door holder. Dual voltage terminal diagram cl h high voltage low voltage catalog number s2985 r19958 3550 1039 100 mea approved approved 200 97 e extension rod applications. 120 vac recess mount electromagnetic door holder dh24120fpc 24v ac dc 120 vac semi flush mount electromagnetic door holder dh24120gpc1 24v ac dc 120 vac floor mount. 12 vdc 48 vdc current draw.

48v 40ma 5 holding force. Demco electromagnetic door holders are attractively designed and ruggedly constructed for easy and versatile installation. When the fire alarm system detects smoke the current to the door holder turns off allowing the door to close. Surface mounted models mount on a surface adaptor housing junction box which is provided.

Wiring them depends on what smoke heat alarms you have in if you have a fire panel unlikely in domestic unless landlord flats then use the open on alarm volts free relays to drop power to magnets if you have mains smoke heat detectors then they need to have an auxillary volts free output so you can use it again to drop power from magnets on alarm. Up to 150 lbs 70 kg anti rust surface.