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“ electric latch retraction with auto operator ”

RELATED FAQS

Question
Answer
Is a Von Duprin or Falcon EL device available in 12V?
 Electric latch retraction, EL, devices are only available in 24VDC.
How do I wire an EL device to normally hold open the latch and release it during a fire alarm?
Use a normally closed fire alarm as the input to the power supply option board (PS873-2 or PS914-2RS), this will hold the latch retracted.  During a fire alarm, the contact will open, dropping...
Is there an EL conversion kit for the Falcon 2390 exit device?
There is no EL conversion kit for a 2390, the device will need to be replaced.
Can the Von Duprin EL option be added to any existing 98/99 device?
The Von Duprin EL option can be added to any existing 33A/35A, 98/99 series exit devices. 
Is there a conversion kit to add Electronic Dogging (ED) or Electric Latch Retraction (EL) to a 1690 or 1790 in the field?
There is no conversion kit to add EL or ED to an existing 1690 or 1790 series device. All of the components are built into the device, since the device does not have a separate baseplate.&n...
Common wiring diagrams
The following common wiring diagrams are available:One Single Door with Panic BarElectric Latch Retraction, with Auto OperatorDelayed egress - Fire Rated ApplicationAuto Operator and actuatorElectr...
Electronic Protocols:Access Control Door with electric trimAccess Control with electric strike Access control with electric strike and LCN 4600 automatic operatorAccess Control with remote Loc...
What power supply is needed for EL devices?
The Von Duprin PS914 power supply must be used on the EL devices with either the 900-2RS or 900-4RL option board since the EL devices requires power supplies set at 24VDC to be able to provide the ...
  You can use a Von Duprin PS914 power supply with any of the following option boards depending on the application. 900-2RS board  will power 1 or 2 devices that do not require timing from pow...