heat detector 1) 2 or 4 wire models 2) 18V to 30V DC 3) Fixed Temperature: 70 degrees Celsius 4) ISO 9001 CE Approved heat detector1.conventional heat detector,2. Voltage:12VDC~30VDC,3.Alarm temperature: 65degree,4.alarm current: not exceed 30mA HEAT DETECTORTechnical Parameters1.Voltage:12VDC~30VDC2.Alarm temperature: 65degree3.Static current:40μA ~80μA4.Working humidity:10~90%5.Installing ...