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 5990-01-056-6413
NSN 5935-00-653-8370
NSN 6110-01-143-3825
NSN 5920-01-133-2924
NSN 6620-01-364-0195
NSN 6150-01-498-4443
NSN 6220-00-233-9279
NSN 6685-01-090-6676
NSN 6645-01-388-9648
NSN 5915-01-487-6235
NSN 5999-01-281-1673
NSN 6135-00-932-3136
Last Updated: 12/13/2024