Littelfuse JLLN400 - High Voltage Fuse 400V/400A (UL 248-15 Class T)

Littelfuse JLLN400 is a high-voltage fuse designed for circuit protection in industrial power distribution systems. This UL 248-15 Class T fuse features a 400V voltage rating and 400A current capacity, providing reliable overcurrent protection in demanding environments. The compact 3-1/16-inch design with a 3 lb weight ensures space-efficient installation while maintaining robust performance. Certified to CE, CSA, RoHS, and UL standards, it meets stringent safety requirements for electrical components. Typical applications include motor control centers, switchgear, and industrial power panels where high interrupting capacity is critical.

Key Features & Specifications

• Type: JLLN series high-voltage current-limiting fuse
• Voltage: 400V AC
• Current: 400A
• Dimensions: 3-1/16 inch length
• Weight: 3 lb
• Standards: UL 248-15 Class T, CE, CSA, RoHS
• Applications: Industrial power distribution, motor protection
• Certification: UL Listed
• Country of Origin: Mexico

Product Identification

• UPC: 079458180930
• GTIN: 00079458180930