electric latch retraction trim

RELATED FAQS

Question
Answer
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...
- AD Series and CO series products require that the Night Latch (NL) screw is installed in the exit device.  Be sure this screw is installed- Exit hardware and strike must be properly mounted ...
There are a few things to check in the 912L trim is not retracting the latch  as expected.  If the 912L was shipped after February 28,  2011, Check the installation ins...
For devices shipped after 8-24-2015 with motor driven:  a.       0-200 ft, use  #18 gauge wire b.      0-500 ft, use #14 g...
For Product Shipped prior to 8-24-2015 with solenoid and EPT or Door Loops:           a.       0-100 ft, use #14 Gauge Wire ...
The latch bolt on an XP98/99 exit device does not retract. The latch bolt will release and pivot out of the way when push bar is depressed or out side trim is activated.
There is no EL conversion kit for a 2390, the device will need to be replaced.
The Von Duprin EL option can be added to any existing 33A/35A, 98/99 series exit devices. 
 Electric latch retraction, EL, devices are only available in 24VDC.