Process controls are a ìflavorî of programmable controls. People tend to refer to control systems as process controls when they are used in the petrochemical or pharmaceutical industries.

The experts at Sterling Services are industry leader in Process Controls and have been in the industry since 1991. Our large inventory of Process Controls also includes products like DC drives, speed controls, power supplies, relays, machine interfaces, circuit boards, selector switches, monitors, circuit breakers, sensors, photoelectrics, contactors, servo drives, PLC modules, AC drives, electrical hardware, , industrial controls, temperature controls, process controls, instruments, timers, counters, and proximity switches. We also handle inverters, transmitters, push buttons, IO blocks and starters, pressure controls. Process Controls are an integral part of industrial factory automation. We consider the major manufacturers to be: General Electric, Reliance, Allen Bradley, Siemens, Cutler-Hammer, Mitsubishi, Omron, Telemecanique, Honeywell, Nematron, Texas Instruments, Square D, Westinghouse, Modicon and CTC.

Did you know we handle process control instrumentation, too? We sell and service remanufactured transmitters by Foxboro and Rosemount.