3120-F324-P7T1-W15DY4-5A

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Circuit breakers are an important part of the electric power system. They provide a means of protecting the electric network against excessive current, overloads, and short-circuits. The 3120-F324-P7T1-W15DY4-5A circuit breaker is a type of electric protection device that offers a wide range of features, making it a popular choice in many applications.

Application Field

The 3120-F324-P7T1-W15DY4-5A circuit breaker is commonly used in residential, commercial and industrial settings. In particular, it is used in environments where space is at a premium, as it is designed as a compact unit. The device also provides a high level of flexibility as it has a DIN-rail mounted version, making it suitable for panels or existing switchgear, which can easily be installed and removed.

This particular breaker is also ideal for high voltage applications, as it has an operating rating of up to 4kV. Additionally, it offers high current protection, up to 32A. This makes the 3120-F324-P7T1-W15DY4-5A an ideal choice for protecting larger electrical installations, such as industrial manufacturing systems, high-powered electric motors, and very large buildings.

Working Principle

The 3120-F324-P7T1-W15DY4-5A circuit breaker utilizes a mechanical action switch to interrupt the current flow in a circuit. The switch is located inside the housing, along with a set of contacts, which are designed to open or close when the switch is activated. When the switch is opened, the contact points separate and the circuit is broken, thus interrupting the flow of electricity.

The breaker also has a thermal rating, which is determined by the amount of heat generated when current passes through the device. A bimetallic element within the breaker will heat up as current passes through, and it can expand or contract in order to open the circuit when it reaches a certain threshold temperature. By monitoring and controlling the temperature of the circuit, the breaker is able to protect it from damage caused by excessive current.

In addition to the thermal protection, the circuit breaker also has an overvoltage protection feature. This is designed to protect the device from electrical spikes and surges, which can cause damage to the contacts and other parts of the unit. This feature is especially important in industrial settings, where electrical signals can become extremely powerful.

The 3120-F324-P7T1-W15DY4-5A circuit breaker is a popular choice for many applications, due to its wide range of features and its ability to provide superior protection. It is designed to be versatile and provide a high level of safety and reliability in all applicable environments. This makes the circuit breaker an essential part of the electric power system and a valuable asset to any property.

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