5600 Series Mechanical Heat Detector

  • Multiple configurations available:
    • Fixed-temperature (non-resettable) or combination fixed (non-resettable)/rate-of-rise (self-restoring)
    • Low-temperature and high-temperature ratings
    • Single-circuit and dual-circuit
  • Easy-to-read alphanumeric identification of detector type and temperature rating
  • External collector provides visual indication of activation
  • Reversible mounting bracket for flush- and surface-mount installations


The 5600 Series mechanical heat detectors offer a full line of configurations to accommodate a broad range of applications. Both single- and dual-circuit models are offered, each available for low- and high-temperature ratings with either fixed temperature or combination fixed-temperature/rate-of-rise (ROR) activation. The 5600 Series models include the 5601P, 5602, 5603, 5604, 5621, 5622, 5623 and 5624.