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JCB2-40M Miniature Circuit Breaker: Ensuring Safety and Efficiency

Jiuce electric

In every circuit, safety is paramount. The JCB2-40M Miniature Circuit Breaker (MCB) is a reliable and important component specially designed to protect electrical circuits from overloads and short circuits. With its advanced features and smart design, this circuit breaker not only ensures the safety of the circuit, but also provides a safe working environment for all personnel.



Mcb 基础班


Enhanced mounting and locking facilities:
One of the standout features of the JCB2-40M MCB is its bi-stable DIN rail latch for easy mounting to a DIN rail. These latches ensure a secure and stable connection, minimizing the risk of the circuit breaker becoming loose or displaced. This feature is especially valuable in high vibration environments where stability is critical.


MCBO (JCB2-40) details



Additionally, this miniature circuit breaker incorporates an integrated locking mechanism on the toggle switch. The lock allows the user to secure the circuit breaker in the off position, preventing accidental or unauthorized activation. By inserting a 2.5-3.5mm cable tie into the lock, you can also attach a warning card to provide additional warning information if necessary. This feature is indispensable in industrial environments where clear visual warnings promote a safer work environment.

Reliable overload and short circuit protection:
The main function of JCB2-40M MCB is to protect the circuit from overload and short circuit. An overload occurs when the current exceeds the capacity of the circuit, and a direct path between power and ground causes a short circuit. Both of these situations can cause irreparable damage to the device and pose a serious security risk.

By utilizing advanced internal mechanisms, the miniature circuit breaker can efficiently detect and respond to these hazardous conditions. When overload or short circuit occurs, JCB2-40M miniature circuit breaker will act quickly to automatically trip or interrupt the current. This quick response prevents excessive heat buildup and potential electrical fires, protecting the circuit and any connected equipment.

Improve efficiency and save costs:
In addition to safety features, the JCB2-40M MCB offers efficiency and cost-saving advantages. The circuit breaker’s miniature size maximizes the use of space at or within a switchboard. Its compact design ensures that no valuable space is wasted, allowing for additional circuit breakers or additional components.

In addition, the JCB2-40M MCB offers excellent operational reliability and long service life. The high-quality materials used in its construction ensure durability and resistance to wear and tear. This reliability reduces maintenance and replacement costs in the long run, making it an economical choice for a variety of applications.

in conclusion:
The JCB2-40M miniature circuit breaker combines advanced safety features with a user-friendly design. Its bistable DIN rail latch and integrated locking mechanism ensure secure installation and prevent accidental activation. The circuit breaker has excellent overload and short circuit protection to ensure the safety of the circuit and connected equipment. In addition, its efficiency and cost-saving advantages make it ideal for a variety of industrial and commercial applications. Ensure safety, reliability and a safer work environment with the JCB2-40M MCB.

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