Littelfuse 300E2C5.5 - E-Rated Medium Voltage Fuse [email protected] (80kA AIC)

Littelfuse 300E2C5.5 is a medium voltage E-Rated fuse designed for high-current circuit protection in industrial power systems. It features a 300A current rating and 5.5kV voltage rating with an 80kA interrupting capacity at rated voltage, housed in a durable dual-barrel design with 12-inch clip center spacing. The fuse meets E-Rated class standards with a 3-inch diameter and 20 lb weight, constructed for reliable operation in demanding environments. It complies with industry standards for medium voltage protection and is commonly used in transformer protection, motor circuits, and feeder applications requiring precise fault current interruption.

Key Features & Specifications

• Type: E-Rated medium voltage fuse with dual-barrel construction
• Voltage Rating: 5500V AC
• Current Rating: 300A
• Dimensions: 3" diameter, 12" clip center spacing
• Standards: E-Rated class compliance
• Applications: Industrial power systems, transformer/motor protection
• AIC rating: [email protected]
• Barrels: 2
• Weight: 20 lb
• Class Rating: E

Product Identification

• GTIN: 00079458042535