3120-F321-P7T1-W12FY4-10A

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Circuit breakers are among the most important inventions in the world. They are devices that help protect circuits and prevent them from overloading or otherwise causing a hazardous condition. 3120-F321-P7T1-W12FY4-10A is a type of circuit breaker that is commonly used in industrial, commercial, and residential applications. The purpose of this article is to explain the application field and working principle of 3120-F321-P7T1-W12FY4-10A circuit breakers.

The 3120-F321-P7T1-W12FY4-10A circuit breaker is designed for residential, commercial, and industrial use. It is an UL Listed Type Single pole, Thermal Magnetic Breaker that has a 120/277VAC, 10 Amp maximum current rating. This type of breaker is ideally suited for use in applications that require an efficient way to protect and control electrical distribution systems. This breaker is also UL 489 listed for use as a branch circuit breaker in a panelboard.

The 3120-F321-P7T1-W12FY4-10A circuit breaker is a two-pole, thermal magnetic breaker that utilizes a built-in current sensing device, known as a short-time delay. This type of breaker is designed to open when the current flowing through the circuit is greater than the rated limit (the 10 amp maximum current rating in this case). The thermal magnetic technology provides a reliable solution to quickly and effectively protect against current overloads.

When the 3120-F321-P7T1-W12FY4-10A circuit breaker is in normal operation, the thermal element is inactive. This means that the breaker will not open unless the current exceeds the rated limit. The magnetic element, meanwhile, is responsible for opening the breaker in the event of an overload. When the current reaches the overload limit, the magnetic element is triggered and opens by releasing the trip lever. This, in turn, opens the contacts on the circuit breaker, and interrupts the circuit.

The 3120-F321-P7T1-W12FY4-10A circuit breaker is designed to be used in residential, commercial, and industrial applications. In residential applications, it is often used to protect the home from short circuits, overloads, and overheating caused by a variety of appliances or devices. In commercial applications, circuit breakers are used to protect devices and circuits from voltage spikes and surges caused by lightning. In industrial applications, circuit breakers are used to protect machines and equipment from electrical and mechanical faults, as well as any other circumstances that could cause a hazardous condition.

Overall, the 3120-F321-P7T1-W12FY4-10A circuit breaker is an effective way to protect circuits from overloads, short circuits, and voltage spikes. It uses thermal magnetic technology to quickly and effectively open the contacts when the current exceeds the rated limit. This type of breaker is suitable for use in a variety of applications, including residential, commercial, and industrial settings. Thanks to its built-in current sensing device, the breaker will open before an overload even occurs, providing maximum reliability and safety.

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