LEGF6-33491-15

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Circuit breakers are important components used to protect electrical systems and components from damage caused by overload or short circuit. They are designed to identify faults in the system and disconnect overloaded or short-circuited power components before they can cause any damage. The LEGF6-33491-15 is an integral part of the most common circuit breakers used in the industrial and commercial sectors. Its application field and operation principles will be discussed in this article.

Overview of LEGF6-33491-15

The LEGF6-33491-15 is a three-pole, thermal-magnetic circuit breaker specifically designed for industrial and commercial applications. It provides overload, short-circuit and ground fault protection, and is suitable for use with AC or DC power systems. The LEGF6-33491-15 is designed with built-in current and voltage sensing technology. This enables the device to detect and trip when a fault occurs, thereby keeping the electrical system safe and preventing further damage. In addition, it has a wide range of on-board self-test and reset functions, making it easy to install and maintain.

What Does the LEGF6-33491-15 Do?

The LEGF6-33491-15 is a device that is used to protect electrical systems and components from damage due to excessive current, voltage surges, short circuits, and ground-faults. It is designed to automatically disconnect the power supply when a fault is detected. This reduces the risk of damaging the electrical system and prevents further damage from occurring. To achieve this, the LEGF6-33491-15 features a thermal-magnetic trip element that responds to an overload or a short circuit by automatically tripping the circuit breaker and disconnecting the power supply. The thermal element is designed to trip the circuit breaker if the current exceeds the rated current value of the device, while the magnetic element will trip the circuit breaker if the current exceeds five times the rated current. The device also has an adjustable current setting that can be adjusted to match the current rating of the electrical system.

Principle of Operation

The LEGF6-33491-15 works by monitoring the current flow in the electrical system. It has built-in sensors that detect any changes in the current flow that can indicate a fault. When the sensors detect an excessive current overload or short-circuit, the device will trip and disconnect the power supply. The thermal trip element responds to an overload by rapidly tripping the circuit breaker when the current exceeds the rated current value of the device. The magnetic element responds to a short circuit or ground fault by quickly tripping the circuit breaker when the current exceeds five times the rated current.

When the device trips, it will immediately stop the current flow in the system and a visual indicator will be activated to alert the user. The indicator will remain lit until the device is reset manually. To reset the device, the power must be switched off and then back on again, which will reset the device and restore the power supply. The device is designed to be self-testing and resetting, so it can be easily maintained and operated without the need for additional components or complicated troubleshooting.

The Benefits of the LEGF6-33491-15

The LEGF6-33491-15 is an invaluable tool that helps protect electrical systems and components from damage caused by overload or short circuit. Its built-in sensing technology and wide range of self-test and reset functions make it an easy to install and maintain device. In addition, it is a cost effective solution for providing overload and short circuit protection for industrial and commercial applications.

The LEGF6-33491-15 is an important component of many circuit breakers, and its application field and working principle make it an effective solution for providing overload and short circuit protection for both AC and DC power systems. By protecting the electrical system from dangerous overloads and short circuits, the LEGF6-33491-15 helps to ensure the safety and integrity of the system.

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