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“
can I get ALK with QEL FUNCTION
”
RELATED FAQS
Question
Answer
Does the Von Duprin ALK require the RX switch to operate?
Resolution:
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...:
Can the Von Duprin exit alarm ALK and electric latch retraction QEL or EL device be in the same device?
Resolution:
No, Von Duprin exit alarm ALK and electric latch retraction QEL or EL are installed in the same location and can't be ordered together with the same device.:
Is it possible to have EL/QEL and an exit alarm on the same device?
Resolution:
It is not possible for an exit device to have an EL/QEL component and an exit alarm. There is not enough room in the device to house both items.:
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.:
Will the PT790 work with the ALK?
Resolution:
The new exit alarm ALK uses the 24VDC regulated PS902 power supply.:
Do we offer HD-QEL?
Resolution:
We offer a couple different HD-QEL options:Hex key dogging (HD) is now available with Von Duprin non fire-rated QEL 33A/35A/98/99 electric exit devices that were shipped after D...:
How many Von Duprin QEL devices can be connected to a power supply?
Resolution:
Product Ordered before 7/10/2012 - Product identified by no label on QEL motor. You must use the 900-2Q option board with the PS900 power supplies to operate the QEL devices. The attached ta...: