alarm kit troublehooting

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The 050672 is the part number for rim or vertical rod device and 050673 for the mortise device.
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
PCB only for the Alarm Kits prior to June 11th, 2012 is part #650335 and was used in the older 17 & 18 devices, 19, & pre June 2012 24/25's.
This circuit board will NOT work on the updated 24/25 Alarm Kits that released June 11th, 2012.
The current draw of a Von Duprin exit alarm ALK is .25 amp when alarm is activated.
ALK kit comes with standard RX switch. It can be ordered without the RX switch or with LX switch as an option.
Followings are the reason for 98/99 exit alarm ALK not sound when push bar is activated. Make sure key switch on exit alarm ALK is turned on, wait for 20 seconds before you activating the pushba...
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 ...
A E996 conversion kit is required to convert the 996L/L-BE trim to E996L/L-BE electric trim. 050672-00 is the electric conversion kit for 996L rim or vertical rod exit device. 050673-00 is the ...
Yes, the current conversion kits will fit the old style/obsoleted 35 or 35 series vertical rod exit devices. 
There is not a conversion kit to electrify the LP373L lever control.  You need to order a complete E-LP373L-BE control through Engineering Specials.
You can only use one GBK Glass Bead Kit (1/4") per device on fire rated openings. Glass Bead Kit is for use on doors with raised glass beads.
The attached table shows the part numbers for LX-RX and LX-RX-LC switches field installed.
A PBKIT is a Pushbar Retrofit Kit.The pushbar retrofit kits are not the same for 33A/35A and 98/99 series exit devices.  Depending on the finish of the exit device, the pushbar end caps are di...
We ship the standard installation instructions because it contains enough information to show how to convert the trim from mechanical to electrical.