8ACLS-3R

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When it comes to electrical applications, a primary consideration for many industries is safety. Fuses are an important device to consider that will protect other components from an electrical overload or short circuit. The 8ACLS-3R from ABB is a Class R fuse that combines high current ratings with low melting I2t to help ensure protection of AMP devices and components. This article will discuss the application fields and working principles of the 8ACLS-3R fuse.

Application fields

The 8ACLS-3R fuse offers a high degree of protection and reliability for applications including: Lighting circuits, industrial panels, switchgear and control systems, instrumentation, and circuit protection. This fuse is suitable for use in both residential and commercial buildings, ensuring that surges, outages, and other faults are reliably prevented. Additionally, this fuse is UL listed, meaning that it meets all necessary safety requirements for use in US and Canada.

Working Principle

The 8ACLS-3R fuse has a current rating of 300A and is designed to protect equipment and circuits from excessive electrical current. It will open when the current exceeds its current rating, thereby preventing further damage to the protected equipment. This fuse also has low melting I2t energy absorption capabilities, which enable it to quickly and reliably respond to short-time and fault currents, thus protecting the circuits.

At the heart of the 8ACLS-3R fuse is its link. This link is made of copper, silver, or copper and silver alloy. This combination allows the fuse to respond to both AC and DC current, meaning it will quickly open in emergency situations even with the presence of a DC current.

The 8ACLS-3R fuse is temperature compensated, which allows it to maintain its current rating across a wide range of operating temperatures. It also has an interrupting rating of 65kA at 480V AC, making it suitable for use in medium-voltage applications. Finally, this fuse is UL Listed, meaning that it meets all necessary safety requirements for use in industrial and commercial applications.

Conclusion

The 8ACLS-3R fuse from ABB is a Class R fuse that is suitable for various electrical applications. It has a current rating of 300A and an interrupting rating of 65kA at 480V AC, making it suitable for use in medium-voltage applications. Additionally, this fuse has a low melting I2t energy absorption capability, meaning it can quickly and reliably respond to both AC and DC currents. Finally, this fuse is UL listed, which ensures it meets all necessary safety requirements for use in the US and Canada.

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