3120-F71N-P7T1-A30QT3-3A

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Circuit breakers are essential electrical devices designed to perform critical functions such as preventing overloads, short circuits, and other power disturbances. 3120-F71N-P7T1-A30QT3-3A is a specific type of circuit breaker, and its application field and working principle are discussed in this article.

The 3120-F71N-P7T1-A30QT3-3A circuit breaker is used to protect cables, wires, and low-voltage distribution systems. It is primarily suitable for use in buildings, offices, and warehouses. Additionally, it can also be used in any place that requires automated temperature override protection in its circuits. The operating temperature range of this type of circuit breaker is between -10°C and 55°C (-14°F to 131°F).

The 3120-F71N-P7T1-A30QT3-3A circuit breaker is a type of miniature circuit breaker (MCB) and a UL 489 listed and certified device that is capable of breaking or making a circuit. The circuit breaker is designed to automatically turn on or off when it senses an overcurrent or a surge in electrical power. It is designed to be used in both fixed and adjustable temperature applications. The MCB can be easily adjusted to match the specific application it will be used for. As a result, it can be installed in a wide variety of applications, from lighting and surge protection to motor and motor control applications.

The 3120-F71N-P7T1-A30QT3-3A circuit breaker consists of three main components. The first component is the heat sink, which is the most important component of the circuit breaker. The heat sink absorbs and dissipates heat from the internal components and protects them from overheating and damage. The second component is the current sensing circuit, which is responsible for keeping the circuit breaker in an open or closed position depending on the amount of current flowing through it. Finally, the third component is the contact, which is the part of the circuit breaker that actually breaks the circuit when the current is too large.

When the circuit breaker is switched on, its contact closes and the power is allowed to pass through the circuit. If the current exceeds the set point, the contact will open and will remain open until the current decreases below the set point. This process is called tripping and it is designed to protect the circuit and the attached devices from being damaged due to an overload. In addition, since the circuit breaker is UL 489 certified, it can be installed in a variety of places, such as industrial settings, commercial buildings, and residential applications.

Overall, the 3120-F71N-P7T1-A30QT3-3A circuit breaker is an extremely versatile and reliable device. It is designed to protect circuits from overcurrents, short circuits, and other power disturbances. It is highly adjustable and can be used in a variety of applications, from lighting and surge protection to motor and motor control applications. Additionally, it is UL 489 listed and certified, making it suitable for use in both commercial and residential settings.

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