TYY Fixed Temperature Heat Detector YDT-S01


TYY Fixed Temperature Heat Detector YDT-S01


Identify general zones of fire threat and experience world-class fire protection with TYY’s conventional fire alarm system. From manual call point to control panel, each TYY devices offer efficient fire detection and alarm solution across defined areas best suited for smaller properties and businesses.


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TYY YDT-S01 is a heat detector designed to identify fires with high flames, intense heat, and little initial smoke. The device uses UL certified fixed temperature sensor ensuring a reliable fire detection performance.


  • Perfect for dusty and dirty working environments.
  • With dual light guide for device visibility.
  • Easy installation.
  • Sealed body enclosure prevents dust and moisture from affecting the device.

Technical Details

Rated temperature: 70 °C
Activating temperature: 87.5 °C
Activation: within 20 seconds
Rated voltage: DC 24V 25mA
Relative humidity: 0 ~ 95%
Ambient temperature: 0 °C ~ +50 °C
Dimensions: 100.92 x 41.3(H)mm
Material: Flame-resistant plastic (UL94V-0 compliant)


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