3120-F311-P7T1-W15FY3-10A

Series:	3120-F
Part Status:	Active
Lead Free Status / RoHS Status:	--
Breaker Type:	Thermal
Moisture Sensitivity Level (MSL):	--
Current Rating:	10A
Voltage Rating - AC:	250V
Voltage Rating - DC:	50V
Number of Poles:	1
Actuator Type:	Rocker
Illumination:	Orange
Illumination Voltage (Nominal):	90V
Mounting Type:	Panel Mount

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Circuit BreakersCircuit breakers are physical devices that protect electrical systems from overload or short circuit. They are designed to disconnect a circuit in the event of a current exceeding the rated load. In order to understand the application field and working principle of 3120-F311-P7T1-W15FY3-10A, we must first understand the workings of a circuit breaker and the types of circuit breakers available.Types of Circuit BreakersCircuit breakers can be classified into two main types: thermal circuit breakers and magnetic circuit breakers. Thermal circuit breakers constructed with a bimetallic strip that expands in a direction opposite to the applied current. This action causes the contacts to disconnect from each other or open the circuit. Magnetic circuit breakers are constructed with an electromagnet to control the contact movement. With Magnetic circuit breakers, the applied current excites the electromagnet, causing the springs to open the contacts or disconnect the circuit.3120-F311-P7T1-W15FY3-10AThe 3120-F311-P7T1-W15FY3-10A is a magnetic circuit breaker, with a rated maximum of 10 amps. It is designed to be used in domestic and industrial applications, such as air conditioning, heating and air cooling systems. The 3120-F311-P7T1-W15FY3-10A is suitable for a single phase power supply and can be used with a maximum of 10amps at a given voltage.Working PrincipleThe 3120-F311-P7T1-W15FY3-10A works in a very similar way to other magnetic circuit breakers, by using an electromagnet to control the opening and closing of the circuit. When an over current or short-circuit is detected, the electromagnet is energised, causing the contacts to open, disconnecting the circuit. This helps to protect electrical systems from dangerous over or under currents.The device is also equipped with a manual thumb push, for resetting the circuit breaker once the overcurrent has been removed. Once the manual thumb push has been depressed, the electromagnet then restores the circuit breaker to its default OFF state, allowing the circuit to be re-energised.ConclusionThe 3120-F311-P7T1-W15FY3-10A is a magnetic circuit breaker with a maximum rating of 10 Amps. It can be used in domestic and industrial applications and is designed to protect electrical systems from overloads or short circuits. The circuit breaker has an electromagnet, which is energised when an overcurrent is detected, and can be reset with a manual thumb push once the overcurrent has been removed.

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