PR11-2-9.50A-25044-8-V

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Circuit breakers are an integral part of any electrical system. They are designed to protect the system from damage by interrupting the circuit when an overload or short circuit occurs. The PR11-2-9.50A-25044-8-V is a type of circuit breaker designed for specific applications. This article will discuss the application field and working principle of the PR11-2-9.50A-2504-8-V.

Application Field

The PR11-2-9.50A-25044-8-V circuit breaker is designed specifically for medium-voltage applications. This includes applications such as industrial, commercial, and residential. These circuit breakers are typically used to protect equipment and personnel from electrical over-currents and short circuits in these types of applications.

The PR11-2-9.50A-25044-8-V is UL rated for 4,000 volts and meets the requirements set by the National Electrical Manufacturers Association (NEMA). This rating makes the PR11-2-9.50A-25044-8-V circuit breaker suitable for a wide range of medium-voltage applications, including those in the utility and industrial sectors.

Working Principle

The PR11-2-9.50A-25044-8-V circuit breaker works by interrupting the flow of electricity when an excessive current is detected. This interruption is caused by one or more quenching elements located inside the breaker. These components are typically made from copper, beryllium, or carbon. When a current exceeds the breaker\'s rating, the quenching element melts, resulting in an open circuit. This interrupts the flow of electricity and prevents further damage to the system.

The PR11-2-9.50A-25044-8-V circuit breaker is also equipped with trip solenoids, which are magnetically activated coils that can detect over-currents and initiate the interrupting process. The trip solenoids work in conjunction with the quenching elements to ensure that the circuit breaker functions correctly and that the safety of the system is not compromised.

The PR11-2-9.50A-25044-8-V circuit breaker is also equipped with a manual reset switch, which allows the user to reset the breaker after it has tripped. This feature can be used to reset the breaker and restore power to the system if it has been inadvertently tripped.

Conclusion

The PR11-2-9.50A-25044-8-V is a type of circuit breaker designed for medium-voltage applications. It is UL certified for 4,000 volts and meets all NEMA standards. The PR11-2-9.50A-25044-8-V circuit breaker functions by interrupting the flow of electricity when an over-current is detected. This interruption is caused by quenching elements and trip solenoids, which work together to ensure the circuit breaker functions correctly. Additionally, the PR11-2-9.50A-25044-8-V is equipped with a manual reset switch, which allows for the breaker to be reset after a trip. The PR11-2-9.50A-25044-8-V is an excellent option for medium-voltage applications and provides excellent protection from electrical over-currents and short circuits.

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