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Class L Fuses

Class L fuses offer superior protection for electrical circuits by interrupting the flow of electricity during overloads, short circuits, and ground faults, thereby minimizing the risk of electrical fires and equipment damage. Class L fuses must be replaced after a fault occurs, ensuring continuous reliability and safety. Class L fuses are suitable for high-current industrial applications and are available in a range of amperage ratings. Discover a wide variety of Class L fuses from top brands like Bussmann, Littelfuse, and Mersen at LiveWire Electrical Supply. Explore our offerings to find the perfect fuse for your high-current protection needs.

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Frequently Asked Questions

What are Class L fuses used for?

Class L fuses are used for protecting electrical circuits from overloads and short circuits in high-current industrial applications.

What is the voltage rating of Class L fuses?

Class L fuses typically have a voltage rating of 600V AC, suitable for a wide range of high-voltage applications.

How do I know if a Class L fuse needs to be replaced?

A Class L fuse needs to be replaced if it has blown, which is usually indicated by a visible break in the fuse element or a change in color of the indicator.

Can Class L fuses be used interchangeably with other fuse classes?

No, Class L fuses should not be used interchangeably with other fuse classes, as they have specific ratings and characteristics. Always use the fuse type recommended by the equipment manufacturer.

What are the benefits of using Class L fuses?
Class L fuses offer high interrupting ratings, reliable protection for high-current circuits, and are designed to handle large fault currents, making them ideal for heavy-duty industrial applications.

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We strive to ship out your items within one business day. The shipping process may take up to 5 business days on some occasions. Feel free to contact us if your order is time sensitive. Call 1-650-692-0700 or email sales@livewiresupply.com for help.

Limited Warranty

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LiveWire certifies that every product shipped out of stock, by manufacturers and by fulfillment partners will be free of functional defects for one (1) year. If any part is found with functional defects during the warranty period, LiveWire will send out a replacement item for free. Warranty items must be returned to LiveWire for inspection and must be postmarked within the warranty period.

Contact our support team by emailing support@livewiresupply.com or calling 1-650-692-0700 during normal business hours for help with your warranty claim.

Disclaimer: Livewire Electrical Supply is not affiliated with, authorized by, or acting as a representative for the brands showcased on our platform. Please be aware that products sold by Livewire Electrical Supply do not include the original manufacturer’s warranty. All trademarks, brand names, and logos featured on this website belong to their respective owners. It’s important to note that this website is not endorsed, sanctioned, or approved by any of the manufacturers or trademark holders mentioned.

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