Motor protection circuit breaker is a specialized type of electrical protection device that is designed especially for electrical motors, like its name implie.
Electrical motors have plenty of applications and are used to drive mechanical devices of all types, so they are very important to protect them adequately with MPCBs.
The following are just a few samples of devices drvien by electrical motors in commercial and industrial buildings:
●Extraction and injection fans, as well as air handling units;
●Rooftop air conditioners, chillers, compressors, heat pumps and cooling towers;