C-TEC Activ C4403A1R Rate-of-Rise Heat Detector For Fire Alarm Panel
C4403A1R Rate-of-Rise - Heat Detector - (Class A1R). The C4403A1R class A1R rate-of-riseheat detector generates an alarm condition when it detects asudden rise in temperature or if it detects a static temperature ofbetween 54ºC and 65ºC.