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 5996-00-524-0204
NSN 5950-00-251-2310
NSN 5920-01-621-2605
NSN 5985-01-028-8354
NSN 5996-00-862-5351
NSN 5960-01-142-1995
NSN 6645-01-129-6753
NSN 5855-01-603-6901
NSN 5835-01-426-6573
NSN 5925-01-382-9085
NSN 6620-01-034-1697
NSN 2925-00-365-3289