8345-B02A-T3M2-DB1B1C-20A

Series:	8345
Part Status:	Last Time Buy
Lead Free Status / RoHS Status:	--
Breaker Type:	Magnetic (Hydraulic Delay)
Moisture Sensitivity Level (MSL):	--
Current Rating:	20A
Voltage Rating - AC:	277V
Voltage Rating - DC:	80V
Number of Poles:	2
Actuator Type:	Lever
Illumination:	--
Illumination Voltage (Nominal):	--
Mounting Type:	Panel Mount

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Introduction

Circuit breakers are electrical devices that protect electric circuits from excessive current. They are designed to open and interrupt the flow of current when an excess amount of current is detected. This helps to protect the circuit from damage caused by any kind of overcurrent. The 8345-B02A-T3M2-DB1B1C-20A circuit breaker is an industrial circuit breaker primarily used for controlling medium voltage circuits. It is generally used to control current in electric motors, multi-point lighting systems, air conditioning systems, and pumps. It is also used in applications such as, providing protection from high-current and temperature overload protection.

Construction

The 8345-B02A-T3M2-DB1B1C-20A circuit breaker is primarily made up of two parts; a breaker base and a breaker contactor. The breaker base is the part of the circuit breaker that mounts on the frame and contains the electrical connections. The breaker contactor is a switch that opens or closes the circuit when current flow is detected. The circuit breaker is typically operated using a lever, which when pulled causes the breaker contactor to open or close. This allows for precise control and regulation over the amount of current that flows through the circuit. The lever usually has a label that indicates the current or temperature load that the breaker can handle. The circuit breaker is also usually rated in amperes and volts. The higher the rating, the greater the current carrying capacity of the breaker.

Operation

When an excessive amount of current is delivered to a circuit, the breaker contactor in the 8345-B02A-T3M2-DB1B1C-20A circuit breaker opens, interrupting the flow of current. This action helps to prevent damage to the circuit from potential hazards due to overcurrent. The breaker contactor has a set of contacts that open and close automatically as current is detected. When the contactor opens, the breaker is said to have tripped and in turn, the circuit is interrupted. This interruption helps to protect the circuit from any overload or short circuit, both of which can result in potential damage to the circuit. The circuit breaker can be manually reset or reset through a timer. Resetting the circuit breaker allows the circuit to be energized again once the current and temperature overloads are removed.

Advantages

The 8345-B02A-T3M2-DB1B1C-20A circuit breaker has several advantages that make it a popular choice among industrial users. One advantage is that it is very reliable and provides protection from overcurrents and short circuits. This helps to reduce the chance of damage to the circuit, which can be expensive to repair. The circuit breaker is also capable of providing protection from fire, as it prevents current overloads that could cause the wires to overheat, thereby starting a fire. Another advantage of the 8345-B02A-T3M2-DB1B1C-20A circuit breaker is that it is durable and can handle a wide range of current and temperature loads. This helps to ensure that the circuit breaker operates smoothly and reliably without any interruption. Finally, since the circuit breaker is self-contained, it is easy to install and maintain. This helps to reduce costs associated with installation and maintenance of the breaker.

Conclusion

The 8345-B02A-T3M2-DB1B1C-20A circuit breaker is an industrial circuit breaker primarily used for controlling medium voltage circuits. It is designed to open and interrupt the flow of current when an excess amount of current is detected, helping to protect the circuit from potential hazards due to overcurrents and temperature overloads. The breaker is generally used to control current in electric motors, multi-point lighting systems, air conditioning systems, and pumps. It has several advantages, such as being reliable and durable, and can handle a wide range of current and temperature load. The breaker can also provide protection from fire, making it a popular choice among industrial users.

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