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 6135-00-405-1989
NSN 5935-00-828-1387
NSN 5920-01-437-9415
NSN 5910-01-250-9735
NSN 6110-01-027-0004
NSN 6145-01-651-7291
NSN 6620-00-243-7766
NSN 5985-01-394-3850
NSN 5905-01-550-5391
NSN 5835-01-158-6878
NSN 5915-00-456-0873
NSN 5895-01-085-6168
Last Updated: 12/12/2024