LA30QS4004

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The LA30QS4004 is an electric specialty fuse which is designed to protect circuits from overloading and short-circuits. It operates by cutting off power to the circuit when a current higher than its rating is passed through it. This ensures that the device or circuit it is protecting is not damaged by an overload of electricity.The LA30QS4004 is designed for use in a wide range of applications where protection is needed from short-circuits and overloads. These include, but are not limited to, power supplies, motor controllers, motor starters, controllers, and rectifiers. The fuse also offers superior arc fault protection, allowing it to properly cut off power in the event of a fault.The working principle of the LA30QS4004 is based on the Joule heating effect. When an electric current passes through it, the wire inside will rapidly heat up due to the amount of energy released through it. This in turn triggers the internal mechanism of the fuse to blow, cutting off power to the circuit. In this way, the fuse acts as a protective device, ensuring that the current does not exceed the rating of the fuse.The LA30QS4004 is a versatile fuse that can be used in a variety of different circuits. It is available in both standard and miniature sizes, and offers excellent performance in a range of applications. It has an impact resistance rating of up to 400V and is highly reliable and durable, making it perfect for use in a variety of industrial and commercial applications.The LA30QS4004 is an ideal choice for applications that require protection from overloading and short-circuits. It has been designed to be reliable and durable, offering superior protection while also being compact and lightweight. With its high current rating and impact resistance, it is a great choice for any application where safety and reliability are essential.

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