DSC

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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

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...

DSC FSA-410B 4-wire Photoelectric Smoke Detector

Four Wire Photoelectric Smoke Detector 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. By reversing...

$52.95

Displaying 1 to 3 (of 3 products)