Dixell XR420C 500C0 cooling thermostat with three output relays

XR420 controllers are designed for simultaneous control of two temperatures from one controller. They are suitable for controlling two evaporators of a simple refrigeration system, such as white and red wine cabinets, dispensing, service and transport cabinets with different temperatures, or for controlling and displaying two temperatures in storage. It is also used for heating/cooling applications (dispensing counters with water bath and cool box), for normal/low temperature control with 1 or 2 cooling circuits and or two heated rooms.

These controllers offer the user the advantages of a single device with integrated defrost and alarm control. Icons on the display monitor and signal the status of the outputs and system in real time.
A clear keypad allows easy access to main functions and direct setting of desired temperatures. All controllers can be quickly and easily programmed using the HOT KEY.