Heat Detectors

Fixed-temperature and rate-of-rise heat detectors.
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  • System Sensor 5151 heat detector head shown installed in a base (base sold separately)

    System Sensor 5151 Heat Detector Head, Fixed Temperature / Rate-of-Rise, Plug-In (Base Sold Separately)

    System Sensor 5151 Heat Detector Head, Fixed Temperature / Rate-of-Rise, Plug-In (Base Sold Separately)
    $67.95
  • System Sensor 5601P heat detector, angled view

    System Sensor 5601P Heat Detector, 135°F Fixed Temperature / Rate-of-Rise

    System Sensor 5601P Heat Detector, 135°F Fixed Temperature / Rate-of-Rise
    $23.95