Rate of Rise Heat Detector YUNYANG YRD-02 – Mechanical operating principles ensure long-term durability and least malfunction. – Self-restoring function ensures elements repeatedly use. – The exhaust valve of R.O.R Heat Detector part uses optical fiber glass capillary fubing that’s heat-resistant and moisture-proof. Therefore, the fault alarm never occurs Thông số kỹ thuật Operating Voltage 12-30VDC Alarm Current (@24VDC 750Ω) 30mA (Max.) Polarization Non-Polarized Weight 115g Dimensions 101(Dia.) x […]