3120-F554-B2T1-W14DR4-X3120-U0100M-9A

Series:	3120-F
Part Status:	Active
Lead Free Status / RoHS Status:	--
Breaker Type:	Thermal
Moisture Sensitivity Level (MSL):	--
Current Rating:	9A
Voltage Rating - AC:	250V
Voltage Rating - DC:	50V
Number of Poles:	2
Actuator Type:	Rocker
Illumination:	Red
Illumination Voltage (Nominal):	185V
Mounting Type:	Panel Mount

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Introduction to Circuit Breakers

A circuit breaker is a device for providing electrical circuit protection. It\'s designed to disrupt the flow of power caused by electrical overloads, short circuits, and other hazards. Circuit breakers come in different sizes, from small devices mounted on circuit boards to large industrial devices used to protect high-voltage distribution systems.

3120-F554-B2T1-W14DR4-X3120-U0100M-9A Circuit Breaker

The 3120-F554-B2T1-W14DR4-X3120-U0100M-9A circuit breaker is a thermal-magnetic, three-phase unit. This type of circuit breaker uses a combination of thermal and magnetic effects to protect the circuit from overloads or short circuits.

Applications

The 3120-F554-B2T1-W14DR4-X3120-U0100M-9A circuit breaker can be used to protect electrical systems in a variety of applications. These include industrial circuits, residences, commercial buildings, medical equipment, data centers, and more. The breaker is designed for circuits up to 600V and 15A.

Working Principle

The 3120-F554-B2T1-W14DR4-X3120-U0100M-9A circuit breaker uses a combination of thermal and magnetic effects to protect the circuit from current overloads or short circuits. The magnetic part of the breaker is a solenoid coil, which is triggered by an increase in current. The thermal part of the breaker is a bimetal strip that heats up when current passes through it. When the bimetal strip reaches a certain temperature, it contracts and closes a set of contacts, interrupting the circuit and preventing further damage.

Advantages

The 3120-F554-B2T1-W14DR4-X3120-U0100M-9A circuit breaker has several advantages over other circuit breakers. It\'s a cost-effective solution for protecting circuits from dangerous overloads and short circuits, and it requires minimal maintenance. Additionally, the breaker can reset itself automatically after a fault is cleared, which eliminates the need for regular manual resetting.

Drawbacks

Despite the advantages of the 3120-F554-B2T1-W14DR4-X3120-U0100M-9A circuit breaker, there are some drawbacks as well. The breaker\'s response time may not be sufficient for certain applications, and the bimetal strip may not provide enough protection for some circuits. Additionally, the breaker may not be compatible with certain types of motors, and it may require additional protection for high inrush currents.

Conclusion

The 3120-F554-B2T1-W14DR4-X3120-U0100M-9A circuit breaker is a cost-effective way to protect circuits from overloads and short circuits. The combination of thermal and magnetic effects makes the breaker reliable and easy to maintain. However, it may not provide enough protection for some applications and can require additional protection for high inrush currents. For these reasons, it\'s important to consult with a qualified electrician before installing this particular circuit breaker.

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