Temperature sensor/relay with display and threaded connection (436501)

This intelligent sensor/relay with an enlarged display is specially designed for monitoring limit values, on/off control, as well as continuous control circuits. Two versions of the type 8400 are available: compact or wall-mounted. The wall-mounted version is installed in a pre-mounted holder on the wall and connected to a remote temperature sensor. The trigger points can be programmed to be selected using the buttons directly on the display or from the PLC via the input to 4...20 mA. In addition, the option of transmitting process values to the PLC using signal 4 is available...20 mA. The type 8400 is connected to process lines using conventional T-shaped fittings with standard connectors (G1/2).