The 302-ET-135 Rate-Anticipation Heat Detector is a specialized fire detection device designed for hazardous environments requiring explosion-proof protection. This robust detector operates at 135°F and features a durable explosion-proof mounting system, making it ideal for industrial facilities, chemical plants, and other high-risk areas where standard heat detectors aren't suitable. Manufactured by Fire-lite in the US, this surveillance system component offers reliable heat detection with rate-of-rise anticipation technology. The unit comes complete with necessary mounting hardware and includes a 1-year manufacturer warranty. Its industrial-grade construction ensures dependable performance in demanding environments where both heat detection and explosion protection are critical safety requirements. The detector's design complies with necessary standards for explosion-proof equipment while maintaining sensitive heat detection capabilities.