3PLBR6L-048

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3PLBR6L-048 is a kind of industrial circuit breaker that belongs to the electromechanical miscellaneous family of circuit breakers. It is designed for use in industrial settings where it needs to be able to protect against a variety of electrical faults and short circuits. The particular model of the 3PLBR6L-048 is designed to offer higher trip current ratings than standard air circuit breakers of the same size, providing increased protection for demanding applications.

In terms of its application field, the 3PLBR6L-048 is typically used in applications where it needs to be able to interrupt normal currents, load currents, and short circuits. It can also be used in applications where it is necessary to provide selective short circuit protection. This is accomplished by monitoring the electrical current and tripping the circuit breaker if a short circuit or other fault is detected. The 3PLBR6L-048 can also be used with a range of accessories to provide even greater protection and flexibility in industrial settings.

The working principle of the 3PLBR6L-048 is based on the concept of thermal-magnetic protection. The breaker utilizes two sets of protection systems, the thermal protection and the magnetic protection. The thermal protection system works by sensing the magnitude of the current flowing through the breaker and trips the breaker when a certain level of current is exceeded. Magnetic protection system works by using the known characteristics of magnetic fields to interact with the components of the circuit breaker to trip the breaker when a short circuit occurs.

The thermal protection of the 3PLBR6L-048 works in two ways. It works on the basis of the electromechanical thermal effect where a heat built up by the current flow increase the temperature of the magnetic components. This increase in temperature will create a mechanical reaction that will cause the breaker to be tripped. The second way is by using the inrush current protection feature which works by quickly but precisely sensing and tripping when the level of current exceeds a predetermined threshold.

The magnetic protection of the 3PLBR6L-048 works by using differences in the resistance of the circuit elements. When there is an abnormality in the resistance of the circuit a magnetic field is formed and when the field is exceeded a tripping current will be created and the breaker will be tripped. This feature provides excellent protection against short circuit faults.

In conclusion, the 3PLBR6L-048 is an industrial circuit breaker designed to provide efficient protection in a variety of industrial applications. It operates on the principle of thermal-magnetic protection which utilizes two separate systems to provide protection against a variety of electrical faults and short circuits. It is a reliable and effective choice for industrial settings and can provide enhanced protection and flexibility when used with appropriate accessories.

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