Typical motor control center (MCC). (Courtesy Eaton Corp., Cutler-Hammer Products.)

Combination motor starter with circuit breakers,disconnect switch, and control transformer.(Courtesy Square D Company.)

 

Combination motor starter with circuit breakers, disconnect switch, and control transformer. (Shown inside module used for insertion into a motor control center.)
(Courtesy Square D Company.)

Motor Control Center

Circuit Breaker-Feeder from a MCC

Circuit Breaker-MCC BSS Trip

Motor Starters-Medium Voltage

Siemens-Allis MCC

Motor Starter From a MCC

Motor Control Center-GE

Motor Control Center-Wide