Electronic and Modular Controls

C450CCU Digital Electronic Controller

The C450CCU is a highly accurate digital controller for walk-in coolers and freezers, and for large refrigerated display cases. An application-specific component of PENN's System 450™, it combines temperature, defrost and fan control, making it an affordable and easy-to-use alternative to electromechanical controls. In addition, the C450CCU can be used in conjunction with System 450™ power and expansion modules to build a variety of custom commercial refrigeration control solutions.


System 450™

System 450 is a family of modular, digital electronic controls, easy to assemble and set up for reliable temperature, pressure, and humidity control for a wide variety of HVAC/R, commercial process, and industrial process applications. Create application-specific systems to control temperature, pressure, humidity, or all three at once, with only a small suite of models. The System 450 can be used in a wide variety of applications, including boilers, greenhouses, refrigeration racks and condenser fan applications. See the C450 Series and P499 Series for an example of the versatility of control applications.


For more information on our modular electronic controls, ask your friendly, experienced PENN team.