Product Description
. . . . . Johnson Controls 5951HJ High Temperature Intelligent Plug-in Temperature Sensor Detector - Models 5951J, 5951RJ and 5951HJ are intelligent sensors that use a state-of-the-art thermistor sensing circuit for fast response. These sensors are designed to provide open area protection with 50 foot spacing capability. Model 5951J is a fixed temperature sensor with 135° F fixed temperature alarm. Model 5951RJ is a rate-of-rise temperature sensor with 135° F fixed temperature alarm. Model 5951HJ is a high temperature sensor with 190° F fixed temperature alarm. Two LEDs on each sensor light to provide a local, visible sensor indication. Remote LED annunciator capability is available as an optional accessory (Part No. RA400Z).. Johnson Controls. Johnson Controls. 5951HJ.