D4120 System Sensor United Kingdom Sales
If you are looking for a reliable supplier where you can purchase the D4120 Smoke Detector, you are in the right place. RADWARD sells all product groups belonging to the System Sensor brand in the United Kingdom market, with fast delivery times and competitive prices.
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Technical Specification
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.