SKU: 516.600.033 ,

Tyco 631HF 90°C Fixed Heat Detector 516.600.033

The Tyco 631HF (516.600.033) is a 90°C Fixed Heat Detector that uses two networked thermistors in a bridge configuration to provide a fast response.


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The Tyco 631H-F 516.600.033 Conventional Heat Detector is obsolete and is replaced by the Tyco 713H 516.900.105 Fixed 90°C Heat Detector.

Additional information

Weight1 kg


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