BJ-S digital temperature protection relay can replace the traditional bimetallic control switch, design to automatically control the install enclosure inside temperature & humidify variation within a specific range, reliable design can be used in the worst environment for longterm use. It is the ideal product to protect the normal efficient operation of electric equipment and to reduce cost.

With LED / LCD display, and optional RS485 communication port for remote monitoring. Optional customerized control logic design, can be used in other place need of temperature and humidity control.