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 7035-00-946-2642
NSN 7035-01-227-7492
NSN 6620-01-212-8089
NSN 5965-01-094-6602
NSN 5960-00-137-7692
NSN 2925-01-358-8346
NSN 5950-01-536-4797
NSN 6650-01-463-2274
NSN 5996-00-389-7404
NSN 5925-00-286-8502
NSN 5960-00-357-3043
NSN 6650-00-989-1103