Von Duprin Von Duprin Latch Bolt Monitoring Device Switch Kit for 22EO / 33AEO / 35AEO Series 4ft. Exit Device

Latch Bolt Monitoring Device Switch Kit for 22EO / 33AEO / 35AEO Series 4' Exit DeviceThe LX (latch bolt monitoring) signal switch monitors both egress and access of an opening. These devices are equipped with an internal SPDT (single-pole, double-throw) switch which monitors the latch bolt position. The LX device can be connected to a security console or may be used as a single-door alarm, when used with a horn and power supply. A continuous current electric transfer must be used for transferring power ...