PR11-52-1.50A-XX-S-V

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Circuit breakers are essential pieces of apparatus in any electrical circuit. They are used to protect against short circuits, overloading, and other dangerous situations. There are a variety of different types on the market, and one of the most popular among electrical engineers is the PR11-52-1.50A-XX-S-V. In this article, we’ll take a look at the application field and working principle of this particular type of circuit breaker.

Application Field

The PR11-52-1.50A-XX-S-V is a multi-pole, molded case circuit breaker designed for use mainly in residential and commercial applications. As its UL rating indicates, the S-V version is designed for use in environments presenting an undoubted risk of electric shock. Thanks to its short-circuit rating of 10kA, it is also suitable for use in applications with higher current values up to 50A. It meets the requirements of UL489 and UL1077.

It is a thermal-magnetic type circuit breaker, making it highly reliable and suitable for use in both AC and DC circuits. It uses a combination of thermal magnetic trip units as well as mechanically-linked tripping devices, allowing for easy and coordinated installation. The PR11-52-1.50A-XX-S-V is a cost-effective solution and is ideal for residential applications, providing high levels of protection without the need for costly installation.

Working Principle

The PR11-52-1.50A-XX-S-V is a device designed to protect the electrical system from overloading or short circuits. It works by using a combination of thermal and magnetic trip elements to detect and respond to problems in the circuit.

The thermal element works by monitoring current levels over a period of time. If the current levels exceed a certain level, the thermal element causes the circuit breaker to trip and disconnect the power.

The magnetic element, on the other hand, works much more quickly. It uses a magnetic coil to detect short circuits in the system. As soon as it detects an imbalance in current levels, it trips the circuit breaker immediately, cutting off the power in order to protect the system.

The combination of the two trip elements helps to provide a more comprehensive level of protection to the electrical system. It is designed to react quickly in the event of an overload or short circuit, while still providing a level of protection against longer-term problems such as an electrical fire.

Conclusion

The PR11-52-1.50A-XX-S-V is a versatile and reliable circuit breaker that can be used for both residential and commercial applications. Its combination of thermal and magnetic trip units ensures that it can react quickly and decisively in the event of a short-circuit or other problem, protecting you and your electrical system from potentially hazardous situations.

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