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“ which power supply will work with an LX and ALK ”

RELATED FAQS

What power supply replaces the Von Duprin 9VDC PS9 power supply?

Resolution: 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...:

How do you specify an exit alarm ALK with a hard wire to the power supply?

Resolution: All new 22, 33/35A and 98/99 series exit devices with exit alarm ALK option can be hard wired to the PS902 power supply as a standard feature.:

If using the alarm kit-ALK with the 99 device what power supply is needed?

Resolution: 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 ...:

Does the ALK have 24vdc terminals on the circuit board?

Resolution: The Von Duprin exit alarm ALK shipped after November 2010 are new style boards and can be identified by the 3 terminal blocks and LED. Only these ALK will work with 24vdc power supply.:

How many Von Duprin ALK's can be powered off a PS900 series power supply?

Resolution: 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. :

Will one PS902 power supply run two Von Duprin exit alarm ALK'S?

Resolution: PS902:

Is a switch required to operate the Von Duprin ALK unit?

Resolution: Yes. The exit alarm ALK is shipped standard with a RX, request to exit switch, but can work with the optional LX, latch bolt monitor switch. If there is no switch in the device it will never alarm.:

Why should you use the LX switch with an ALK being used in Von Duprin surface vertical rod devices?

Resolution: You should use the LX switch with the Von Duprin surface vertical rod exit device because the rods are exposed and are vulnerable to attack. IE, the top rod can be grasped and forced down to retrac...: