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Gas Extinguishing System

Point type heat detector

JTW-ZD-920KE

Product features

Built-in standalone CPU, quick calculating speed and excellent stability.

Non-polarity two-wire bus to make cabling easy, and avoid wrong wiring.

Sealed robber type of heat sensitivity component enhances anti-humidity and anti-erosion. 

Three sensitivity levels of the detector are optional at the control panel to suit different environments.

Temperature rising compensation to improve responsive capacity upon different temperature rising status.

Special production process to make the device work at high temperature, high humidity and high altitude environment.

ESD static protection grade 12000V, strong anti-interference ability.

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Technical Parameters:
Operating EnvironmentIndoors,  temperature: -10℃~+50℃;  relative  humidity: ≤95%   (40℃±2℃,  non condensing)
Operating VoltageDC24V±20%
Operating Current

Monitoring:<50uA   Alarm:1mA~10mA

IndicatorBlinks when polling and keeps on when alarming
WiringTwo-wire Bus system
MountingCeiling-mount
DimensionDiameter 100mm, height 56mm
Matched BaseDZ-910K
Alarm temperature54℃~70℃
CodingConventional
CertificationCCC (GB4716-2005)