LiftMaster LMTH-135 Heat Detector barrier-hardware and braking function

and braking function

Chain size: #40

10 DIP switches for custom security coding

Fail-Safe Operation: Keeps gates open if the loop is obstructed

LiftMaster LMTH-135 Heat Detector barrier-hardware and braking functionReliable Heat Detection for Fire Safety and Early Warning The LiftMaster LMTH 135 Heat Detector is a reliable temperature sensitive safety device designed to detect excessive heat and trigger an alarm. With an alarm activation temperature of 135F (57C), this 2 wire heat detector is ideal for environments where smoke detectors may not be suitable. Built for high performance safety applications, it operates within a wide voltage range and supports