IUGNF66-39709-486

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Circuit breakers are essential elements in any electrical system. They are designed to protect a circuit from overloads and short circuits. IUGNF66-39709-486 is a type of circuit breaker designed and manufactured by Merlin Gerin. This product is suitable for low voltage applications and is typically used in substations, manufacturing plants, commercial buildings, and other similar applications. In this article, we will discuss the application field and working principle of the IUGNF66-39709-486.

The IUGNF66-39709-486 is a molded case circuit breaker (MCCB) with a rated current of 225A and a rated voltage of 690V. This type of breaker has a main contact and an auxiliary contact that can be used to trip or close the circuit. The product has three insulated poles and is constructed of a durable Lexan material. The MCCB has a thermal and magnetic protection to ensure the breaker does not trip inadvertently due to short circuits or excessive current. In addition, it has a lockable manual ON/OFF switch, which allows the user to easily switch off the power in the event of an emergency.

The IUGNF66-39709-486 is suitable for a variety of applications, such as industrial, commercial, and domestic use. It is used in AC circuit breaking applications that require protection from overloads and short circuits. The breaker is suitable for low voltage applications and can be used for controlling motors, general lighting, heating systems, and other equipment. It is also suitable for use in high voltage applications, such as in substations. This type of breaker is also used in renewable energy applications, such as solar and wind power plants.

The working principle of the IUGNF66-39709-486 is based on thermal magnetic technology. The breaker has a thermal and magnetic protection circuit that monitors current flow through the circuit. When the current exceeds the rated value, the breaker will trip. When the current is low, the breaker will remain closed. In order to reset the breaker, the switch should be manually turned off and on again.

The IUGNF66-39709-486 is a reliable and durable product designed for a variety of low voltage applications. It is easy to install and provides reliable protection from overloads and short circuits. The breaker can be used to control motors, general lighting, heating systems, and other equipment. With its thermal and magnetic protection, the breaker ensures that the circuit does not trip inadvertently. As such, it is a great product for any electrical system.

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