The Von Duprin 78-ALK is an alarm kit for compatible 78 Series exit devices. It provides an audible alarm when the exit device touchpad is depressed. The kit features an 85 dB internal horn, standard RX touchpad monitoring, 24VDC input, and External Inhibit for hardwired applications.

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Manufacturer: Von Duprin
Part Number: 78-ALK
Product Name: Alarm Kit
Alarm Output: 85 dB horn
Power: One standard 9V alkaline battery
Hardwired Input: 24VDC
External Inhibit: Standard
Standard Monitoring: RX touchpad monitoring
Optional Monitoring: LX latch bolt monitoring
Automatic Re-Arm: Standard
Re-Arm Delay: Selectable 1.5, 3, or 4.5 minutes
Primary Function: Provides an audible alarm when the exit device touchpad is depressed.
Application: Alarm signaling for compatible commercial exit devices.
OEM Part: Yes
Warranty: 3-year limited (electronic), Limited lifetime (mechanical)