Internal isolation relay allows compatible fire alarm control panel to separate shorted communications wiring from functioning wiring; isolator's status is communicated to control panel; requires standard 4 inch square electrical box mounting and consumes one unit load, power supplied from 4100u idnet
An electronic device which is used as the central processing element of a system. it receives, processes and transmits fault signals to other elements in the system. excludes alarm-monitor and alarm,audible-visual.
Classification: Parts of electric sound or visual signaling apparatus other than printed circuit assemblies, nesoi
NSN 5920-01-269-3987
NSN 5960-00-518-4704
NSN 4140-01-099-1698
NSN 5925-01-058-7651
NSN 6130-01-415-3345
NSN 6110-00-072-6683
NSN 5998-00-881-5226
NSN 7035-00-931-9415
NSN 5985-01-441-0521
NSN 6620-00-988-0976
NSN 6645-01-436-9702
NSN 5910-00-768-7451