Littelfuse 45024R2B5.5 - R-Rated Medium Voltage Fuse 5500V/450A (80kA AIC)

Littelfuse 45024R2B5.5 is an R-rated medium voltage fuse designed for high-current circuit protection in industrial power systems. It features a 5500V voltage rating and 450A current rating with an 80kA interrupting capacity at 5.5kV for reliable fault protection. The fuse has a robust construction with dual barrels, bolt-type connections, and measures 3 inches in diameter with a 20 lb weight for durable installation. Compliant with R-class standards, this fuse is engineered for medium-voltage applications including motor protection, transformer circuits, and industrial power distribution systems.

Key Features & Specifications

• Type: R-rated medium voltage current-limiting fuse
• Voltage Rating: 5500V AC
• Current Rating: 450A
• Dimensions: 3" diameter
• Standards: R-class rated
• Applications: Industrial power systems, motor protection, transformer circuits
• AIC rating: [email protected]
• Connection: Bolt-type
• Barrels: 2
• Weight: 20 lb

Product Identification

• UPC: 07945804268
• GTIN: 00079458042689