219-3-6391-042

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Circuit Breakers are vital components for any electrical circuit, providing protection against overloads and short circuits. The 219-3-6391-042 is a type of circuit breaker that has a wide range of applications in a variety of industrial and commercial settings. In this article, we will examine the application field and working principle of the 219-3-6391-042 circuit breaker in detail.

The 219-3-6391-042 circuit breaker is designed to provide reliable and safe protection for both residential and commercial circuits. It is capable of dealing with currents up to 250A and comes in both single and three phase configurations. The circuit breaker is designed with a sensitive trip unit which allows it to automatically shut off the power supply when an overload or short circuit is detected. The current can be adjusted and the breaker can be reset by pressing the reset button. The trip unit also has an adjustable current setting, allowing the user to set the cutoff value for the circuit.

The 219-3-6391-042 circuit breaker is suitable for use in a wide variety of industrial and commercial settings. It is typically used in electronic and electrical systems, such as medical equipment, domestic appliances, power tools, and other high-power applications. Additionally, the circuit breaker is suitable for use in environments where there are high levels of moisture and dust, such as factories and warehouses. It is also approved for use in hazardous locations, where the presence of combustible gases and vapors is present.

The 219-3-6391-042 circuit breaker works by sensing the current flowing through the circuit and automatically shutting off the power supply when an overload or short circuit is detected. The trip unit is designed to monitor the current both when it is starting to crest and throughout the duration of the overload. When the current reaches the adjustable cutoff value, the breaker will trip and shut off the power supply, protecting the circuit from damage.

The 219-3-6391-042 circuit breaker features a number of additional features which make it a reliable choice for industrial and commercial settings. It has an automatic reset timer, which will reset the breaker after a predetermined time period. This allows the breaker to be reset quickly and easily without manual intervention. Additionally, the breaker is equipped with an LED indicator which provides a visual indication of when the unit is operational and when it has detected an overload.

In summary, the 219-3-6391-042 circuit breaker is a reliable choice for protecting both residential and commercial circuits from overloads and short circuits. It is suitable for use in a wide variety of settings, features a sensitive trip unit and an adjustable current cutoff. Additionally, it has an automatic reset timer and is approved for use in hazardous locations. All of these features make the 219-3-6391-042 an excellent choice for protecting both industrial and commercial circuits.

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