Circuit breaker

Air switch, also known as air circuit breaker, is a kind of circuit breaker. Is a circuit as long as the current exceeds the rated current will automatically open the switch. Air switch is a very important electrical appliance in low-voltage distribution network and electric drive system, which integrates control and multiple protection functions. In addition to the contact and breaking circuit, it can also protect the short circuit, serious overload and undervoltage of the circuit or electrical equipment, and can also be used to start the motor infrequently.

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