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— B501 Intelligent Flangeless Mounting Base
is intended for use in intelligent
if it receives a test command from the panel (or a local magnet test)
It provides a two-wire initiating device circuit for normally open contact fire alarm and security devices
NIB! Notifier LEM-320 Loop Loop Expander Module notifier fst851 — B501 Intelligent Flangeless MountingThe LEM 320 module is used to expand the NFS 640 NFS2 640 to a second loop, and to expand each LCM 320 used on the NFS 3030 NFS2 3030 each NFS 3030 NFS2 3030 LCM 320 supports an expansion LEM 320.
US$ 90.00
US$ 19.95
US$ 23.95
US$ 19.00
US$ 139.95
US$ 120.00
US$ 122.47
US$ 199.50
