Specification of Conventional Heat Detectors: Electrical Specification Operating Voltage: 9 ~ 33V DC Reset Voltage : less than 1V Start-Up Current: 120 μA. Alarm Current : 40 mA (Max) Remote Output : 15mA maximum open collector Thermal Rating : 59 °C (138 °F) Rate of Raise of Temp : 11.1°C / min (20°F/min) Operating Temperature:-10 °C to 37.8 °C Humidity: 0 – 95% RH, non-condensing
