4230-T120-K0DE-3A

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Circuit breakers are essential components of any electrical system, tasked with the job of ensuring safe operation of the system. A circuit breaker with the code 4230-T120-K0DE-3A is a type of thermal-magnetic circuit breaker and is designed to prevent short circuits and other malfunctions. This article will explore the application field and working principle of this type of circuit breaker.

The 4230-T120-K0DE-3A circuit breaker is a thermal-magnetic circuit breaker, which uses both thermal and magnetic effects to detect a fault in the electrical system it is connected to. This circuit breaker is designed to protect electrical systems in a variety of environments and applications, including domestic, industrial, and commercial use.

The working principle of the 4230-T120-K0DE-3A circuit breaker is based on the use of two different protective methods. The first is thermal protection, which is triggered when the internal temperature of the circuit breaker reaches a preset value. This is done by using a bimetallic strip that expands when exposed to heat, causing the breaker\'s contacts to separate and open the circuit. The second is magnetic protection, which is triggered when the current flowing through the circuit becomes too high. This is done by using a electromagnet that is sensitive to changes in current; when the current exceeds a certain pre-set level, the electromagnet attracts the breaker\'s contacts, opening the circuit.

The 4230-T120-K0DE-3A circuit breaker is designed to provide reliable protection against short circuits and overloads. The thermal-magnetic design ensures that the circuit breaker responds quickly to changes in current, while still being able to handle large surges of current safely. In addition, this circuit breaker also provides protection against internal arcing in the event of a short circuit, which helps to reduce the risk of fire.

The 4230-T120-K0DE-3A circuit breaker is a versatile and reliable circuit breaker that is suitable for a variety of applications. It is capable of providing protection for electrical systems in residential, commercial, and industrial settings, as well as providing protection in hazardous locations. While it is often used as a replacement for an older circuit breaker, it can also be used as a new installation in order to upgrade an existing electrical system.

In conclusion, the 4230-T120-K0DE-3A circuit breaker is a versatile thermal-magnetic circuit breaker that is capable of providing reliable protection against short circuits and overloads. Its thermal-magnetic design ensures that it is capable of responding quickly to changes in current while also being able to handle large surges safely. The 4230-T120-K0DE-3A circuit breaker is suitable for a variety of applications and can be used as a replacement for an older circuit breaker or as a new installation in order to upgrade an existing electrical system.

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