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Von Duprin 33A-ALK-3-US28 Alarm Kit 3' DoorVon Duprin 33A-ALK-3-US28 Alarm Kit 3' Door
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Von Duprin 33A-ALK-3-US28 Alarm Kit 3' Door

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The Von Duprin 33A-ALK-3 battery alarm kit is a simple yet effective way to deter unauthorized use of an opening.

Availability: In stock


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Product Description


• While the exit device is still a means of egress, the ALK kit contains an internal horn.
• When the touch bar is depressed, the horn sounds to provide an audible means of signaling that the opening has been violated.
• The alarm kit can be armed or disarmed by key.
• Thus allowing the exit device to be set in an armed or disarmed mode.
• The horn is rated at 85 decibel.
• The key switch uses a standard 1-1/4" (32mm) mortise cylinder with a straight cam (Schlage Cam reference B502-191).
• The unit operates on one standard 9-volt alkaline battery. When the battery is weak, the horn will emit an intermittent low battery alert signal.
• The 33A ALK, grooved cover.
• The ALK includes “EMERGENCY EXIT ONLY. ALARM WILL SOUND” decal for application on door.
• When the ALK is used, standard dogging is removed.
• Finish: Anodized, Aluminum US28

Cylinder Not Included

Additional Information

Additional Information

Manufacturer Von Duprin Allegion
Model 33A-ALK-3-US28
Dimensions 33 Exit Device For 3' Wide Doors
Handing Non-Handed
Power 9-Volt Alkaline Battery
Sound Pressure The horn is rated at 85 decibel
Finish Optional
U.L. Listed UL Listed
Warranty 1 Year Warranty
Weight 2.0000


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