Subzero SZ7515P Digital Temperature Controller is an aesthetically superior versions of their predecessors. SZ 7515/25-P is a single setpoint controller with a buzzer. SZ 7520/25-P is a defrost controller and 7529-Pis also a defrost controller with an inbuilt power relay which can drive compressor loads directly up to 20Amps, thereby eliminates contactors in single-phase applications. They are specifically designed for refrigeration applications wherein the compressor cuts off at a set point and is restarted at a temperature of setpoint plus differential.

Applications: Chiller Machines, Lab Equipments, Display Cabinets.