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MCCB Frame Size 250M Static Contact

MCCB Assembly Components

MCCB Frame Size 250M Static Contact

Static contacts play a vital role in molded case circuit breakers. As a key component of the circuit breaker, the static contact is mainly used to conduct current when the circuit breaker is closed and to reliably break the circuit when needed. The design and performance of the static contacts directly affect the reliability and safety of the circuit breaker.

    product description

    First of all, the main function of the static contact in the product is to conduct current in the closed state. It needs to have good electrical conductivity and thermal stability to ensure that it can reliably conduct current under normal operating conditions while minimizing energy loss and heat generation to maintain the stability of the circuit breaker.
    Secondly, the design of static contacts needs to consider reliability and safety when disconnecting the circuit. It needs to be able to quickly and reliably break a circuit when needed while minimizing arcing to ensure the circuit breaker can safely isolate the circuit and protect equipment and personnel.
    In general, the role of the static contact in the product is not only reflected in its function of conducting current, but more importantly, through its reliable design and operation, it ensures the safety of the circuit breaker during normal operation and disconnection of the circuit. performance and reliability. Therefore, in the engineering design and production process of molded case circuit breakers, the importance of static contacts cannot be ignored.

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