3120-F511-P7T1-W19FG3-20A

Series:	3120-F
Part Status:	Active
Lead Free Status / RoHS Status:	--
Breaker Type:	Thermal
Moisture Sensitivity Level (MSL):	--
Current Rating:	20A
Voltage Rating - AC:	250V
Voltage Rating - DC:	50V
Number of Poles:	1
Actuator Type:	Rocker
Illumination:	Green
Illumination Voltage (Nominal):	90V
Mounting Type:	Panel Mount

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Circuit breakers play an important role in modern electrical systems for protection and control of electrical equipment and services. The 3120-F511-P7T1-W19FG3-20A circuit breaker is a type of circuit breaker used in industrial and commercial settings to protect against short circuits and overloads.In order to understand the 3120-F511-P7T1-W19FG3-20A circuit breaker’s application field and working principle, it is important to first understand the general principles that apply to all circuit breakers. A circuit breaker is essentially a switch that is designed to automatically interrupt an electrical circuit when there is an abnormally high level of current or an overload in the circuit. The purpose of the circuit breaker is to prevent damage to the equipment or wiring in the circuit by short-circuiting the circuit or by drawing too much current.The 3120-F511-P7T1-W19FG3-20A circuit breaker is a type of molded case circuit breaker (MCCB), which is a device used in larger commercial and industrial applications to protect the circuit from overloads and short circuits. It is rated for use at 240V, up to 600V and up to 40A. The main components of the 3120-F511-P7T1-W19FG3-20A circuit breaker include the movable parts, the trip unit and the enclosure.The movable parts of the 3120-F511-P7T1-W19FG3-20A circuit breaker are the poles, pillars, and contacts. The poles, pillars and contacts form the basic structure of the circuit breaker, and they are each made up of several parts that connect the components and act as conductors. The movable parts allow the circuit breaker to be opened or closed as needed.The trip unit of the 3120-F511-P7T1-W19FG3-20A circuit breaker is designed to sense and detect any overloads or short circuits in the circuit. This trip unit is designed to work with the movable parts of the breaker to open the circuit when it detects an overload or short circuit. The trip unit contains several components, such as the thermomagnetic system, the current transformer, and the trip coils. The thermomagnetic system senses an overload in the circuit and sends a signal to the current transformer, which in turn sends a signal to the trip coils. The trip coils are connected to the movable parts of the breaker, and when they receive an electrical signal, they move to open the circuit.Finally, the 3120-F511-P7T1-W19FG3-20A circuit breaker enclosure is the last component of the circuit breaker that is designed to provide mechanical and electrical protection. The enclosure typically contains the trip unit, the movable parts, and the contacts. It is usually made of a robust and rugged material, such as steel or aluminum, to ensure a safe and reliable operation.The 3120-F511-P7T1-W19FG3-20A circuit breaker is designed for use in industrial and commercial applications where short-circuit and overload protection is needed. The circuit breaker is a reliable and cost-effective solution for such applications as it is designed to provide safe and reliable protection to the equipment and wiring in the circuit, as well as to detect and respond to faults quickly and accurately.

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