LA70QS3222F

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Modern electrical systems are extremely complex and require many types of protection. Fuses are one of the most important and reliable protection devices, designed to open the circuit in the event of a fault. The LA70QS3222F is a non-indicating high-speed fuse used to protect electronic circuits from overvoltage, overcurrent, short circuit and ground fault conditions. This fuse acts as a switch that opens the circuit in the event of an overload, thereby protecting the circuit from damage. It is commonly used in control systems, terminals, circuit boards, inverters, power supplies and other electronic equipment.

The LA70QS3222F is a fast-acting axial leaded fuse with a nominal current of 25A and a breaking capacity of 1000A. It is housed in a cylindrical ceramic tube with two brass end caps. The ends are color coded for easy identification. The total length is 27mm and the diameter is 6.35mm. The operating temperature range is -55 to 120°C.

The fuse has two operating modes. In the current-limiting mode, the fuse will open the circuit as soon as the current reaches its defined value. In the overload mode, the fuses will open the circuit when the current reaches a certain value and hold it until the power is reduced to a safe level. This protects the circuit from further damage. The fuse is also equipped with a thermal cut-off safety feature that will open the circuit if the temperature exceeds a certain value.

The LA70QS3222F can be used in a variety of applications, including motor starting, overvoltage protection, short circuit protection, ground-fault protection, electronic circuit protection, overvoltage protection, surge protection, and more. It is ideal for use in control systems, power supplies, inverters, terminals, circuit boards, and more.

The LA70QS3222F is a reliable and robust fuse that provides effective protection for a variety of electronic circuits. It has a high breaking capacity, quick response time, and thermal cut-off safety feature, making it an ideal choice for a variety of circuits and applications. It is a cost-effective solution and is sure to provide superior protection for many years.

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