The Duct Detector Test Switch (Model TSM-1) is a key-activated device that tests detectors for proper, consistent functionality. Each Model TSM-1 switch is compatible with Siemens — Fire Safety intelligent fire, smoke and duct detectors used on FireFinder® XLS / XLSV, MXL and MXLV fire alarm control panels (FACPs).

TSM-1 SIEMENS Duct Detector Test Switch Req Tr (Part# 500-696353)
by SIEMENS
Original price
$132.84
-
Original price
$132.84
Original price
$132.84
$132.84
-
$132.84
Current price
$132.84
Availability:
in stock
Contact us for price breaks on large quantities!