Motor Control Center (MCC)
A centralized assembly of motor starters, circuit breakers, and controls for multiple motors.
Full Definition
A Motor Control Center (MCC) is a centralized assembly of motor starters, circuit breakers, disconnect switches, and control devices for multiple motors in industrial and commercial facilities. MCCs provide a convenient location to start, stop, and protect motors while organizing electrical distribution. They include overload protection, short-circuit protection, and control logic. MCCs are critical for HVAC systems, pumps, and process equipment.
Related Terms
Equipment
Physical assets like HVAC units, pumps, and electrical systems that are monitored and maintained.
Motor
An electric machine that converts electrical energy into mechanical energy to drive equipment.
Electrical System
The integrated network of electrical distribution equipment, circuits, and controls that deliver power throughout a building.
Panelboard
An electrical distribution panel that houses circuit breakers and distributes power to building circuits.