power supply time delay

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For Allegion's recommendation see here.
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.
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...
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 Chexit module would need to be replaced to reduce the release time of the Che...
The 900-4R is used with PS900 series power supplies and has four independent outputs and inputs with no time delay. You can use any of these outputs with electrified hardware including EL devices a...
The capabilities of the auto operator and the required operation of the opening will affect the selection of a power supply.
The 900-4RL has two out put for EL devices and signals to the auto operators to open the doors. PS914 power supply is required with 900-4RL option board to operate the EL device and auto operato...
Von Duprin PS914 x 900-4RL supports two EL with two auto operator.