The FDD CF 135-2 is a fixed temperature heat detector that is connected to a fire alarm system’s input circuit. The prefix “CF” in the model number indicates that these detectors are Fixed Temperature Only. Furthermore, The fixed temperature portion consists of a non-restorable, spring-loaded plunger retained by a fusible alloy that releases when the ceiling temperature reaches 57° C, or 71°C, 93°C or 140°C.
Download the CF 135-2 Specification sheet in *.pdf format
Similar Item: CR-200-EWT
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