AHR-871/4 Heat rise detector

SKU: AHR-871/4
Unit: pcs

Price:

14,23 €

Temperatuuri tõusu andur

Characteristics

Heat-sensing diaphragm can operate for unlimited number of times and is not affected by room temperature. The conducting parts use gold coating to avoid oxidation.
Uses glass tube to avoid humidity and stabilize the ventilation function. Glass tube also can expel non-fire heat to avoid false alarms.
The unit is completely sealed; its function is not affected by humidity, dust or insects.
This detector has passed strict quality control through automatic repetitive testing and been calibrated automatically under stable temperature and humidity conditions. Thus, quality and reliability are consistent from the first detector produced to millionth.

Specifications

Model	AHR-871
Type	2-wire	3-wire	4-wire
Alarm Contact	N/A	N/A	0.8A @30V DC 0.4A @125V AC
Voltage Range	12 ~ 30V DC
Alarm Current @24V DC 470Ω	40mA	40mA	35mA
Alarm Temperature	Comply to EN54, CNS
Ambient Temperature	0oC ~ +55oC
Material	Fire-proof plastic
Dimensions (mm) Dia. x H	111 x 45
Weight	Aboaut 130g
Color	White

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