Product Details
Series 302 heat detectors are designed for use in normal environments as well as in conditions where the detectors are exposed to weather, moisture (internal condensation), and explosive atmospheres. They are normally-open devices that close an electrical circuit upon activation and feature rate compensation in all models. The 302-ET-194 has a fixed temperature rating of 194°F (90°C) and is an all-weather heat detector equipped with a plastic hexagonal grip bushing that includes 1/2" conduit threads for attachment to a threaded hub cover or any outlet box. For applications requiring a watertight seal, a weatherproof box is recommended. The detectors require Stonco27 or equivalent, and are self-restoring, hermetically sealed, shock and corrosion resistant, as well as tamperproof.








