Datasheet for the System Sensor DH1851/2851 Series Duct Detectors, published in 1985. Document No: CDH851. 4 models including DH1851AC, DH1851DC, DH2851AC and 1 additional variants. Detailed technical specifications, electrical ratings, and agency listings.
Datasheet for the System Sensor DH1851/2851 Series Duct Detectors, published in 1985. Document No: CDH851. 4 models including DH1851AC, DH1851DC, DH2851AC and 1 additional variants. Detailed technical specifications, electrical ratings, and agency listings.
