Littelfuse JLS060 Class J Fast-Acting 60A 200000AIR 600VAC Industrial Cartridge

The JLS060 fuse from Littelfuse represents a highly effective solution for general-purpose circuits, particularly those with little or no motor load. Engineered with an extremely current-limiting design, this fuse reacts to short-circuit conditions faster than traditional mechanical devices, thereby preventing damage from excessive currents. With a robust interrupting rating of 200,000 A.I.R. at 600 VAC, it significantly reduces the need for complex short-circuit calculations and lays the groundwork for easier inventory management by allowing manufacturers to standardize on this fuse for various AC voltage ratings. Ideal for sensitive equipment such as variable speed drives and rectifiers, the fast-acting characteristics of the JLS060 offer swift overload protection, ensuring the longevity of critical components. Its compact size mirrors the functionality of KLNR/KLSR fast-acting Class RK1 fuses while also accommodating resistive loads like resistance electric heat. By choosing this advanced fuse technology, users can benefit from reduced overall equipment stress, effectively curtailing the damaging thermal and magnetic effects of overcurrents.

• UL Listed, CSA Certified, CE, QPL, and RoHS compliant for assured safety and regulatory adherence
• Extremely current-limiting design for rapid short-circuit response
• Fast-acting protection safeguards sensitive equipment like variable speed drives and rectifiers
• 200,000 A interrupting rating ensures reliable interruption of high fault currents
• Reduces thermal and magnetic stress on equipment during overcurrents
• Compact size fits space-constrained industrial installations
• Suitable for resistive loads including resistance electric heat
• Simplifies inventory by covering multiple AC voltage ratings with one fuse type
• Ideal for general purpose circuits with little or no motor load
• Similar dimensions to KLNR/KLSR Class RK1 fast-acting fuses but more compact

• Ampere Rating: 60 A
• Interrupting Rating: 200,000 A @ 600 VAC
• Voltage: 600 V AC
• Fuse Type: Fast-Acting, Current-Limiting
• Length: 4 5/8 in.
• Diameter: 1 1/8 in.
• Applicable Standards: Standard 248-8, Class J
• Compliance: UL Listed, CSA Certified, CE, QPL, RoHS

Certification

Datasheets

Environmental Info