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System Sensor APA151
System Sensor APA151
SKU:#56806
Regular price
$99.00 USD
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$0.00 USD
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$99.00 USD
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The APA151 piezo annunciator, which replaces the APA451 with a new, improved look, provides an audible alarm signal, a red LED to indicate alarm status, and a green LED to indicate power status. It is intended for use with System Sensor 4-wire conventional duct smoke detector applications without a system control panel, to comply with NFPA 90A.
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