Series:	8345
Part Status:	Active
Lead Free Status / RoHS Status:	--
Breaker Type:	Magnetic (Hydraulic Delay)
Moisture Sensitivity Level (MSL):	--
Current Rating:	30A
Voltage Rating - AC:	277V
Voltage Rating - DC:	80V
Number of Poles:	3
Actuator Type:	Lever
Illumination:	--
Illumination Voltage (Nominal):	--
Mounting Type:	Panel Mount

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Circuit Breakers: 8345-B03A-S3T2-DB2B2C-X8345-S02HW102M-30A

Introduction

A circuit breaker is an automated, reusable device that is designed to protect electrical circuits from damage caused by overcurrent, overload, short circuits or faults. This particular type of circuit breaker is a 8345-B03A-S3T2-DB2B2C-X8345-S02HW102M-30A, which is designed to meet specific requirements for safety and performance. The primary purpose of a circuit breaker is to disable the circuit in the event of an overload or short. This prevents further damage to the circuit or other components in the system.

Application Field

The 8345-B03A-S3T2-DB2B2C-X8345-S02HW102M-30A circuit breaker has a wide range of applications. It is mainly used in residential and commercial buildings, as well as in industrial, medical and agricultural settings. These circuit breakers can be used for protection of electrical circuits and equipment from over-currents, short-circuits, and ground-faults. They can also be used for motor control, overload protection, and control of branch circuits.

Working Principle

The 8345-B03A-S3T2-DB2B2C-X8345-S02HW102M-30A circuit breaker contains a thermal element, a bimetal strip that deforms when exposed to heat. When the current in the circuit exceeds the breaking capacity of the breaker, the thermal element heats up, deforming the bimetal strip and causing the circuit breaker to trip. Once the breaker trips, it interrupts the current, preventing further damage to the circuit or other components in the system.

Advantages

The 8345-B03A-S3T2-DB2B2C-X8345-S02HW102M-30A circuit breaker has many advantages. It is reliable, cost-effective, and easy to maintain. The bimetal strip design ensures that the circuit breaker trips when appropriate, while its thermal mechanism ensures that it does not trip prematurely due to an over current. Additionally, the design is adjustable, allowing the user to set the trip rating (which is the amount of current a breaker will trip at). This ensures that the breaker trips at the appropriate level, while still allowing the user to adjust the current level for specific applications.

Disadvantages

The 8345-B03A-S3T2-DB2B2C-X8345-S02HW102M-30A circuit breaker does have a few disadvantages. One of the main drawbacks is that it is not suitable for high-voltage or high-frequency applications. Additionally, the bimetal strip design may cause the breaker to trip too soon, as a result of slight fluctuations in the current. Furthermore, the thermal element can be damaged by extreme temperatures, leading to premature trips or even failure of the breaker.

Conclusion

The 8345-B03A-S3T2-DB2B2C-X8345-S02HW102M-30A circuit breaker is a reliable and cost-effective solution for protecting electrical circuits and equipment from over-currents, short-circuits, and ground-faults. It is adjustable, allowing users to set the trip rating, and is simple to maintain. However, it is not suitable for high-voltage or high-frequency applications, and extreme temperatures can cause damage to the thermal element.

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Part Number	Manufacturer	Price	Quantity	Description