Đầu cảm biến nhiệt

Giá 245.000₫

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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