RX switch is request exit and LX switch is latch bolt monitor switch. They do not required a power supply directly. The electrified hardware that RX or LX switch conne...
The PS9 power supply was discontinued. The new exit alarm ALK can either use a 9VDC battery or 24VDC regulated power supply.
There is no direct replacement for Von Duprin PS9 power supply.
Cur...
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...