203-11-20497-1

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Circuit breakers are electrical devices that are designed to protect an electric circuit from damage due to an overload or short circuit. They are commonly used in homes, businesses and industrial facilities to protect against sudden power outages that can lead to expensive repairs or even injury.The 203-11-20497-1 circuit breaker is a 3-pole, air-break type that is designed for use in industrial applications. It features an overload prevention system that automatically trips in the event of an overload to protect the circuit from damage. The breaker also has a manual reset feature that allows the user to reset the breaker if needed. The 203-11-20497-1 circuit breaker also features an adjustable current setting that can be set to a range that will protect the circuits for its rated load.The 203-11-20497-1 circuit breaker can be used in a variety of industrial applications such as motor starters, heating, ventilation and air conditioning systems, and generator control applications. It is also suitable for use in commercial and residential applications such as lighting circuits, appliances, and other low-voltage control applications. It is typically installed as a panel-mounted breaker and can be wired into the existing electrical system.The working principle of the 203-11-20497-1 circuit breaker is based on a magnetic trip unit. This unit contains a coil and a set of contacts that are opened and closed with a magnetic field generated by an external current. When the circuit breaker is in a closed position, the current in the circuit causes a magnetic field to be generated around the coil. This magnetic field sets up a series of events that trips the breaker and opens the contacts.When the contacts open, the current in the circuit is interrupted and the circuit is protected from damage. The magnetic field dissipates quickly once the breaker is tripped and the contacts are open. The trip point of the breaker can be adjusted using the adjustable current setting on the breaker. This allows the user to set the desired trip point so that the circuit is protected from dangerous currents.In summary, the 203-11-20497-1 circuit breaker is a 3-pole, air-break type designed for industrial applications. Its overload prevention system protects the circuit from damage by automatically tripping in the event of an overload. The breaker also features an adjustable current setting that can be set to protect the circuit for its rated load. It is suitable for use in numerous industrial applications, as well as commercial and residential applications. Its working principle is based on a magnetic trip unit that trips the breaker when an external current is present, interrupting the current in the circuit and protecting it from damage.

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