Programmable DIP switch delay setting - either 10 20 30 or 60 seconds delay of door release to permit passage clearance
Inputs for normally Open 2- or 4-wire detectors and 4-wire normally closed detectors
Trouble and alarm relays for communication with the fire alarm control panel if required
Audible trouble sounder to indicate when the release device is not operational
On board diagnostic LEDs for easy troubleshooting
Testing function allows routine fire door testing without requiring activation of the smoke detector
Includes an integrated Battery Backup Module that allows this fire door release device to stand alone from the fire alarm system and act independently in the event of a power outage
Includes: access door with a hole for a standard or fire department padlock interior micro switch knock out for Knox key switch and standard cylinder lock
Two options for automatic gate access: 1) micro switch is activated when the padlock is removed and the front panel is opened or 2) via Knox key switch
NOTE: fire department padlock and Knox switch NOT provided