203-22-1-63F-153-4-3-1

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Circuit breakers are widely used devices in electrical power systems to detect abnormal conditions, such as overvoltage and overcurrent, and to switch off the circuit. They are designed to protect various electrical components from damage due to overload or short-circuit conditions. The 203-22-1-63F-153-4-3-1 circuit breaker is a typical example of such a device.

The 203-22-1-63F-153-4-3-1 circuit breaker is typically used in main junction boxes, typically in residential areas, to protect against overcurrent, overvoltage, short circuit, and other abnormal conditions. It is a three-pole air-magnetic circuit breaker with a rated voltage of 480V, a rated frequency of 60Hz, and a rated current of up to 100A. It is designed to protect electrical circuits from damage caused by overloads or short circuits, by automatically disconnecting the circuit when the current exceeds the rated value, or when the voltage exceeds the rated value.

The 203-22-1-63F-153-4-3-1 circuit breaker consists of three main components: an adjusting mechanism, a contactor, and a trip unit. The adjusting mechanism is used to adjust the operating settings of the device, such as the rated current, the rated voltage, and the tripping time. The contactor is used to make or break the connection between the circuit and the trip unit. The trip unit measures the current in the circuit and trips the circuit breaker when the current exceeds the set value. The device is also equipped with a test button which can be used to manually trip the breaker without interrupting the power supply.

In normal operation, the 203-22-1-63F-153-4-3-1 circuit breaker is connected to the circuit, and current flows through it. When the current exceeds the set value, it trips the breaker, and the connection is broken, thus preventing the circuit from being overloaded or short-circuited. The device can also be manually tripped using the test button.

The 203-22-1-63F-153-4-3-1 circuit breaker is ideal for protecting residential circuits from overloading and short-circuiting. It is also suitable for protecting motor circuits, fluorescent lights, and other electrical circuits. It is easy to install and maintain, and is highly reliable.

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