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Function of JCB1-125 Circuit Breaker

Jun-05-2025
wanlai electric

JCB1-125 Circuit Breaker has a high rated current of 125A and a breaking capacity of 6kA/10kA. It can adapt to harsh environments of -30°C to 70°C and complies with multiple standards of IEC/EN/AS/NZS. It provides reliable overload and short-circuit protection and is suitable for industrial and commercial electrical systems.

In the field of electrical safety and circuit protection, the JCB1-125 Circuit Breaker is the choice for industrial and commercial applications. Designed to provide high performance, this low voltage multi-standard miniature circuit breaker (MCB) is rated up to 125A and is designed to protect circuits from the harmful effects of short circuits and overload currents. With a breaking capacity of 6kA/10kA, the JCB1-125 is particularly suitable for environments that require rugged and reliable circuit protection.

The JCB1-125 Circuit Breaker is manufactured using the highest grade components to ensure reliable operation in a wide range of applications. Its design incorporates a number of performance-enhancing features, including good overvoltage tolerance and an excellent electrical life of up to 5,000 operations. The circuit breaker has a mechanical life of up to 20,000 operations, making it a durable choice for facilities that require frequent circuit management. Designed to withstand harsh industrial environments, the JCB1-125 can maintain normal operation even in harsh conditions.

A key feature of the JCB1-125 circuit breaker is its operational flexibility. It is compatible with both 50Hz and 60Hz frequency systems, allowing it to accommodate a wide range of electrical configurations. The circuit breaker can operate effectively in temperatures ranging from -30°C to 70°C, and can withstand storage temperatures from -40°C to 80°C. This wide operating range ensures that the JCB1-125 can be used in a variety of environments, from cold storage facilities to hot industrial sites, without compromising performance.

Safety is of paramount importance in electrical installations, and the JCB1-125 circuit breaker is designed with this principle in mind. Its green strip visually indicates the physical disconnection of the contacts, ensuring safe operation of downstream circuits. The Circuit Breaker is also equipped with an on/off indicator light, allowing users to clearly see its operating status. The circuit breaker can be clipped onto a 35 mm DIN rail and uses pin-type busbar terminals for connection, which further enhances its installation convenience and enables it to be easily integrated into existing electrical systems.

Compliance with standards is another major feature of the JCB1-125 Circuit Breaker. It complies with industrial standards such as IEC 60898-1, EN60898-1 and AS/NZS 60898, as well as residential standards such as IEC60947-2, EN60947-2 and AS/NZS 60947-2. These compliances not only demonstrate the superior quality and reliability of the JCB1-125, but also give users the confidence that the product they are investing in meets strict safety and performance standards. The JCB1-125 Circuit Breaker offers a variety of interrupting capacities and is the right choice for many applications, ensuring that electrical systems are always protected and operating normally.

The JCB1-125 Circuit Breaker is a rugged and reliable solution for those seeking high-performance industrial circuit protection. Its advanced features, durability and compliance with international standards make it the choice for commercial and heavy industrial applications. With the JCB1-125, users can ensure the safety and reliability of their electrical systems and protect them from the risks associated with overloads and short circuits.

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