3C30UL

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Circuit breakers are an essential part of many sophisticated electrical systems. They help protect electrical systems from overloads and short circuits, which can lead to fire or other damage. The 3C30UL is one of the most popular types of circuit breakers available today, and in this article, we’ll discuss the application field and working principle of this device.

The 3C30UL is a three-pole circuit breaker suitable for use in panel boards, four and five wire generator sets, and other commercial and industrial applications. It can be used to protect a single phase or three-phase system comprising two or more spur circuits. The breaker has three poles, allowing it to simultaneously cut and protect multiple circuits. The 3C30UL has a UL rated UL 917 safety rating, indicating it has been tested and certified for safety use.

In order to understand the working principle of the 3C30UL, we must first understand how a three-pole circuit breaker works. In general, a three-pole breaker is made up of three conductors or switches, which are connected either in parallel or in series. When the breaker trips, it switches off the entire system and breaks the circuit. The 3C30UL works similarly, but with a few key differences.

The 3C30UL has two main components: a main switch and a shunt trip device. When the breaker is closed, the main switch is connected to a live power source, and the shunt trip device is engaged. When an overload occurs, the shunt trip device senses it and trips the breaker, which can either simultaneously turn off the circuit or sequentially turn off the circuits one by one.

The 3C30UL also has some other unique features that make it a great choice for many applications. For example, it has a built-in ground fault indicator, which helps protect against accidental electric shocks caused by potential ground contact. It also has a balanced opening force mechanism, which helps ensure the breaker opens under proper conditions and remains closed during light loads. This helps improve system safety and reliability.

Finally, the 3C30UL is designed to meet UL 917 standards, which require frequent testing and verification of the device’s safety and reliability. This ensures the breaker is reliable and safe for use in a variety of applications, from residential to industrial settings.

In summary, the 3C30UL is an excellent choice for many applications, from residential homes to commercial and industrial settings. It is UL 917 certified, which means it is safe and reliable. It also has a few unique features, such as a built-in ground fault indicator and a balanced opening force mechanism, which help make it more reliable and safer. Finally, it is designed to meet UL 917 standards, which ensures it is reliable and safe for use in numerous applications.

The specific data is subject to PDF, and the above content is for reference