Modular Electronic Controllers

Modular Electronic Controllers

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.

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System 350™

System 350 temperature family includes on/off (SPDT), proportional (0 to 10 VDC and 0 to 20 mA output), and reset (SPST) controls in addition to stage, display, and power modules. The controls are used for a wide variety of applications, in conjunction with the A99B Series Temperature Sensors and TE-6001 Series Sensor Mounting Accessories.

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