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Smoke Detectors



Product Image Item Name- Price

DSC FSA-210B 2 Wire Photoelectric Smoke Detector

DSC FSA-210B 2 Wire Photoelectric Smoke Detector

Two Wire Photoelectric Smoke Detector The FSA-210 smoke detectors with integral horns can be interconnected with the PRM-2W (two-wire) or PRM-4W (four-wire) polarity reversal modules. Mounted inside the control panel or externally in its own plastic enclosure, the PRM-2W/4W, upon initiation of a fire alarm, receives a signal from the control panel to reverse the voltage polarity to the smoke detector. By reversing...
$52.95

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DSC FSA-210BT 2-wire Photoelectric Smoke w/ Heat Detector

DSC FSA-210BT 2-wire Photoelectric Smoke w/ Heat Detector

Two Wire Photoelectric Smoke w/ Heat Detector Discontinued - Can use System Sensor 4WTB for a Replacement The FSA-210 smoke detectors with integral horns can be interconnected with the PRM-2W (two-wire) or PRM-4W (four-wire) polarity reversal modules. Mounted inside the control panel or externally in its own plastic enclosure, the PRM-2W/4W, upon initiation of a fire alarm, receives a signal from the control panel...


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DSC FSA-410B 4-wire Photoelectric Smoke Detector

DSC FSA-410B 4-wire Photoelectric Smoke Detector

Four Wire Photoelectric Smoke Detector DISCONTINUED The FSA-410 smoke detectors with integral horns can be interconnected with the PRM-2W (two-wire) or PRM-4W (four-wire) polarity reversal modules. Mounted inside the control panel or externally in its own plastic enclosure, the PRM-2W/4W, upon initiation of a fire alarm, receives a signal from the control panel to reverse the voltage polarity to the smoke detector....


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DSC PRM2W Polarity Reversal Module for 2 Wire Smoke Detectors

DSC PRM2W Polarity Reversal Module for 2 Wire Smoke Detectors

For 2 Wire Smoke Detector interconnect
$44.95

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DSC PRM2WC Polarity Reversal Module in Case

DSC PRM2WC Polarity Reversal Module in Case

Polarity reversal module in plastic case for 2-wire detector interconnect Special Order
$49.95

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DSC PRM4W Polarity Reversal Modue For 4 Wire Smoke Detectors

DSC PRM4W Polarity Reversal Modue For 4 Wire Smoke Detectors

Polarity reversal module, pcb for panel mounting, for 4-wire detector interconnect


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