Wiring circuit breakers should not be used or used in any situation
Sometimes the motor is damaged before it is overcurrent, and sometimes it is damaged or current. Therefore, the wiring breaker acts as a circuit protection, or it does not work, or has a certain hysteresis, and does not have the characteristics of time protection and timeliness of circuit protection.
The open selection is generally based on 1.2~1.3 times of the total current. If it is a motor, it is necessary to consider the starting current, which is generally much higher than 1.3 times. This is contradictory. Therefore, in summary, the wiring breaker is not suitable. Used to protect the motor circuit
The small wiring circuit breaker has no protection against personal electric shock and power imbalance, so it should not be used as a protector against personal electric shock and power imbalance. Because the power distribution circuit breaker only operates during overload and short circuit, the leakage is not in its action. category.




