Siemens 540-520B SF 26/11 the detector’s sensitivity measurement can
$98.54
Description
the detector’s sensitivity measurement can be transmitted to the loop controller
allowing it to communicate directly with the fire alarm control panel and provide real-time status updates
The included POPIT module is addressed using on- board slide switches
Zero Internal Auxiliary Switch
Supply voltage is 120/240 V
Siemens 540-520B SF 26/11 the detector’s sensitivity measurement can
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