LiftMaster Heat Detector 135F/57C Temperature | LIF-LMTH-135 liftmaster k20-1100 Enhanced Security: Organized and secure

Enhanced Security: Organized and secure wiring is integral to the overall security of your access control and security systems

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LiftMaster Heat Detector 135F/57C Temperature | LIF-LMTH-135 liftmaster k20-1100 Enhanced Security: Organized and secureLiftMaster Heat Detector 135F 57C Temperature LIF LMTH 135 White 2 Wire Heat Detector, with Alarm Temperature Markings of 135F (57C) Technical Specifications Maximum Installation Temperature: 100F (38C) Operating Humidity Range: 5% to 95% RH non condensing Alarm Temperature: 135F (57C) Operating Voltage Contact Ratings: 6 125VAC 3A 6 28VDC 1A 125VDC 0. 3A 250VDC 0. 1A Input Terminals: 14 22 AWG Dimensions with Mounting Bracket Diameter: 4. 57in. (11.