Description
4-Wire Duct Smoke Detector 4 wire Photoelectric Duct Smoke Detector. Square or Rectangular Footprint. 24 or 120 volts. 100 to 4000 FPM. Max temp 158F. 1 SPST N/O alarm, 2 SPDT auxilliary and 1 SPST N/O supervisory contacts.
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D4120 System Sensor 4-Wire Duct Smoke Detector supply
Original price was: $136.94.$41.08Current price is: $41.08.
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