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 5998-01-179-7821
NSN 6135-00-708-0892
NSN 6620-01-535-6925
NSN 5930-01-241-1161
NSN 7035-00-111-4389
NSN 5990-01-579-2711
NSN 5998-01-423-1070
NSN 6110-01-534-6435
NSN 6620-01-200-8176
NSN 5975-01-471-2328
NSN 5835-01-384-3206
NSN 5950-00-731-1804