battery alarm kit

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Exit alarm ALK operates with 9VDC battery and doesn't required a power supply.If you choose to hard wire the exit alarm ALK use the PS902 power supply.Exit alarm ALK requires 24VDC regulated power ...
The Exit Alarm takes a 1 1/8" Mortise cylinder with a straight cam. See first page of Exit Alarm inst below. Exit Alarm inst
The current draw of a Von Duprin exit alarm ALK is .25 amp when alarm is activated.
There is currently an Exit Alarm Kit for the 19 device. It is ordered by description: 19 EAK 3' x Finish 19 HWEAK 3' x Finish (Hardwired version) 19 EAK 4' x Finish 19 HWEAK 4'' x F...
ALK, Battery Alarm Kit, ALK Alarm Kit