219-3-1-42F-4-9-100

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Circuit breakers are a critical part of any electrical system. They are designed to protect the system from damage due to excessive currents or other dangerous conditions. The 219-3-1-42F-4-9-100 circuit breaker is one of the most common types of circuit breakers used in electrical systems. This article will provide an overview of the 219-3-1-42F-4-9-100 circuit breaker\'s application field and working principle.

Application Field of 219-3-1-42F-4-9-100 Circuit Breaker

The 219-3-1-42F-4-9-100 circuit breaker is most commonly used in residential and commercial buildings. It is installed in the electrical panel to protect the equipment and wiring from overcurrents, shorts, or other dangerous conditions. It is also used in industrial and manufacturing applications where high currents are required or higher levels of protection are needed. In addition, this particular breaker can be used in a variety of overload and short circuit protection applications.

Working Principle of 219-3-1-42F-4-9-100 Circuit Breaker

The 219-3-1-42F-4-9-100 circuit breaker is a type of thermal-magnetic device which operates on the principle of thermal-magnetic movement. It works by responding to the thermal and magnetic force generated when an overcurrent or short circuit occurs. When the current exceeds a predetermined limit, the thermal force causes the breaker to trip, disconnecting the circuit and thus preventing further damage. If the short circuit is severe enough, the resulting magnetic force causes the breaker to trip even faster.

The 219-3-1-42F-4-9-100 circuit breaker has a variety of features to ensure reliable operation. It includes adjustable trip settings so that the trip point can be adjusted depending on the application. Additionally, it is equipped with a lockout feature to prevent false tripping and an automatic reset feature to reset the breaker once the fault condition has been cleared. This breaker also features a manual overload reset lever, allowing the user to manually reset the breaker in the event of an overload.

The 219-3-1-42F-4-9-100 circuit breaker is a reliable, high quality circuit protection device. Its adjustable settings and overload reset features ensure reliable operation for a variety of applications. With its high current ratings and adjustable trip setting, the 219-3-1-42F-4-9-100 is an ideal choice for residential and commercial applications where a dependable circuit breaker is required.

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