3120-F314-P7T1-W04H-15A

Series:	3120-F
Part Status:	Active
Lead Free Status / RoHS Status:	--
Breaker Type:	Thermal
Moisture Sensitivity Level (MSL):	--
Current Rating:	15A
Voltage Rating - AC:	250V
Voltage Rating - DC:	50V
Number of Poles:	1
Actuator Type:	Rocker
Illumination:	--
Illumination Voltage (Nominal):	--
Mounting Type:	Panel Mount

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Introduction to Circuit Breakers

Circuit breakers are electrical devices that are used to prevent dangerous current from flowing through electrical circuits. They are an important component of electrical systems and are essential for the safe operation of any electronic device. In this article, we will explore the application field and working principle of a certain type of circuit breaker, 3120-F314-P7T1-W04H-15A.

What is a Circuit Breaker?

A circuit breaker is an automatic electrical switch that is designed to interrupt the circuit when a predetermined amount of current is exceeded. The purpose of a circuit breaker is to protect electrical equipment from damage caused by overcurrents.

Function of a Circuit Breaker

A circuit breaker is designed to protect the circuit by automatically disconnecting the circuit when the current flow exceeds the normal operating value. It is designed to detect faults and protect the circuit from dangerous overloads. When the current reaches a predetermined value, the circuit breaker will trip and open the circuit. The breakers are usually rated to trip at a specific maximum allowable current level.

Types of Circuit Breakers

Circuit breakers come in a variety of shapes and sizes, and have different features and characteristics. The type of circuit breaker used depends on the application, the environment in which it will be used and the voltage and current requirements. Common types of circuit breakers include thermal, hydraulic-magnetic, vacuum, and solid-state types.

3120-F314-P7T1-W04H-15A Circuit Breaker

The 3120-F314-P7T1-W04H-15A circuit breaker is a thermal-magnetic breaker, which is designed to interrupt the circuit when the current reaches a predetermined value. It is a single phase breaker with a rating of 250V AC and 15A. It is designed specifically for residential applications, and is the standard breaker used in home electrical systems.

3120-F314-P7T1-W04H-15A Application Field and Working Principle

The 3120-F314-P7T1-W04H-15A circuit breaker is designed for residential applications, and is suitable for use in lighting circuits, power circuits and heating control circuits. It is designed to protect against risking current overload, short-circuit and leakage.The 3120-F314-P7T1-W04H-15A circuit breaker is a thermal-magnetic breaker, which is composed of two components: a thermal component and a magnetic component. The thermal component is composed of a bimetal element which will heat up in the presence of an electric current. When the bimetal element is heated to a certain temperature, it will cause a physical break in the circuit which will shut off the flow of electricity. The magnetic component is composed of a magnet which will interact with an electric current, causing a reaction that will trip the breaker. The combination of the two components allows the breaker to trip faster and more reliably than a single component breaker.

Conclusion

Circuit breakers are an important component of electrical circuits and systems, and are necessary for the safe operation of any electronic device. The 3120-F314-P7T1-W04H-15A circuit breaker is a thermal-magnetic breaker designed specifically for residential applications, and is suitable for use in lighting circuits, power circuits and heating control circuits. The combination of the thermal component and the magnetic component allows the breaker to detect dangerous overloads and short-circuits, thus protecting the circuit from damage.

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