One PS902 power supply will run up to six Von Duprin exit alarm ALK devices.
PS902 power supply must be set to 24VDC to operate the exit alarm ALK.
Exit alarm ALK exit devices must be as clo...
If the spring on the Von Duprin exit alarm ALK board is not located correctly as shown on the instructions, then the vibration from the horn allows the cylinder to turn and shut the exit alarm ALK ...
The RX switch is required to activate the ALK. The RX switch monitors the pushbar and will signal the ALK to go into alarm when the pushbar is depressed. The RX switch also allows free in...
The Von Duprin exit alarm ALK draws about .25 amp.
PS902 power supply powers up to 8 exit alarm ALK.
PS904/914 powers up to 16 exit alarm ALK.
PS906 powers up to 24 exit alarm ALK.