Delay closer Safety closer time

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The PS914 x 900-2RS option board doesn't have time delay. If time delay is required specify PS914 x 900-4RL. 900-4RL provides up to 75 seconds, 5 second  increment unlock time.
The 8310-845 is now a combination "Time Delay Relay / Door Sequence" module. In 2010 the separate 8310-845 "Time Delay" module and 8310-849 “Door Sequencer” module were combined into a "common" m...
The release delay time for the Chexit is programmed into the Chexit module and cannot be changed in the field.The ability to change the delay time is restricted by the UL listing of the device. ...
Regular LCN closers have "3" regulating valves for General Speed, Latch Speed, and Backcheck. If the LCN closer has "4" regulating valves, then the closer has the Delayed Action feature. De...
For Allegion's recommendation see here.