MDR Series Pressure Switches
Parts knowledge
About MDR Series Pressure Switches
MDR Series pressure switches provide automatic compressor control by responding to receiver pressure and signaling the motor or starter circuit at defined operating points. Available configurations support a range of compressor control and unloading arrangements.
Match the exact model by pressure range, port size, electrical rating, phase and motor-control requirements, manual switch features, and unloader configuration. Use the complete part number when replacing an existing MDR switch.