Littelfuse KLLU601 - Class L Bolt-In Fuse 601A 600V (200kA AIC)

Littelfuse KLLU601 is a low-voltage bolt-in fuse designed for high-current circuit protection in industrial power distribution systems. This Class L fuse features a 600V AC rating with a 601A current capacity and 200kA interrupting rating at 600V for reliable fault protection. The single-barrel construction with bolt-in termination ensures secure installation in power panels, while its 2-inch diameter and 3 lb weight provide robust physical durability. Compliant with UL/CSA standards, this fuse is engineered for demanding applications including motor control centers, switchgear, and heavy industrial equipment protection.

Key Features & Specifications

• Type: Class L bolt-in fuse, single barrel construction
• Voltage Rating: 600V AC
• Current Rating: 601A
• Interrupting Rating: 200kA @ 600V
• Connection: Bolt-in termination
• Dimensions: 2" diameter
• Weight: 3 lb
• Standards: UL/CSA compliant
• Applications: Industrial power distribution, motor control centers, switchgear

Product Identification

• UPC: 079458270990
• GTIN: 00079458270990