Siemens TRI-D SF 02/03 it ensures the notification appliance
$562.21
Description
it ensures the notification appliance functions without interference
thermal stress
The output circuit energizes a riser to operate polarized audible and visual signals
00) a fraction of the sale price
Siemens TRI-D SF 02/03 it ensures the notification applianceModel TRI D is a dual input module that is designed to supervise and monitor two (2) sets of dry contacts. Model TRI D requires two (2) address settings. Model TRI D is ideal for monitoring a waterflow switch and its respective valve tamper switch.
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