Used to monitor a single device or a zone of four-wire smoke detectors, manual fire stations, water flow devices, or other normally-open dry-contact devices. May also be used to monitor normally-open supervisory devices with special supervisory indication at the control panel.
NSN 5835-01-459-5383
NSN 7035-00-173-2281
NSN 2925-01-064-3729
NSN 6320-01-361-7467
NSN 6135-01-090-5365
NSN 5985-00-999-0576
NSN 5999-00-409-5631
NSN 6320-01-609-9763
NSN 7035-01-157-0028
NSN 5835-01-012-1436
NSN 5998-01-461-7976
NSN 5999-01-625-9486
Last Updated: 05/01/2025