The Series 600 Heat Detector is attractive, durable and features combination rate-of-rise and fixed temperature operation. Heat detectors are available in 135°F and 200°F temperature ratings. Rate-of-rise detects heat by quickly responding to a rapid temperature increase. Rate-of-rise units have a wide spacing allowance of 50-foot centers. Fixed temperature reacts to heat by responding to a specific temperature setting.
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Heat Detector, Gray Spot, Single Circuit, Fixed Temperature only, 135°F (57°C)
Heat Detector, Gray Ring and Dot, Dual Circuit, Fixed Temperature only, 200°F (94°C)
Heat Detector, Gray Ring, Dual Circuit, Rate-of-Rise and Fixed Temperature, 200°F (94°C)
Heat Detector, Gray Spot, Dual Circuit, Fixed Temperature only, 135°F (57°C)