Littelfuse KLK-003 - Medium Voltage Fuse 7.2kV/3A (50kA Interrupt Rating)

Littelfuse KLK-003 is a medium-voltage current-limiting fuse designed for circuit protection in industrial power distribution systems. It features a 7.2kV voltage rating and 3A current rating, with a compact cylindrical design constructed with durable ceramic housing and silver-element construction for reliable interruption. The fuse meets IEEE C37.41 standards and is UL-recognized for safety compliance. Typical applications include motor protection, transformer circuits, and switchgear in utility and industrial environments.

Key Features & Specifications

• Type: Current-limiting medium-voltage fuse with ceramic body and silver-element construction
• Voltage Rating: 7.2kV AC
• Current Rating: 3A
• Dimensions: 152mm length x 38mm diameter
• Standards: IEEE C37.41, UL recognized
• Applications: Industrial power distribution, motor circuits, transformer protection
• Fuse Class: K
• Interrupt Rating: 50kA
• Operating Temperature: -40°C to +85°C
• Mounting: Clip-mounted

Product Identification

• UPC: 7945825047
• GTIN: 00079458250473