Heat detector 1-Thermistor 2-Alarm temp:60 degree 3-DC24V Operated 4-LED Flash signal NC/NO COM output 1.Operating voltage: 24/12VDC ± 10% 2.Temperature range: -10°C ~ 70°C 3.Humidity range: ≤95% RH 4.Static current: <70uA5.Alarm current: <36mA6.Operating temperature: 60°C(can change)7.Alarm output:No power NC.NO by Relay

Conventional Fire Heat alarm