Littelfuse 2009R1B5.5 - R-Rated Medium Voltage Fuse 5500V/200A (80kA AIC)

Littelfuse 2009R1B5.5 is a medium voltage fuse designed for high-current circuit protection in industrial power systems. This R-rated fuse features a 5500V voltage rating and 200A current rating, with an 80kA interrupting capacity at 5.5kV for reliable fault protection. The single-barrel design measures 3 inches in diameter with bolt connections, constructed for durability in demanding environments. It complies with industry standards for medium voltage applications, including R-class specifications. Typical applications include transformer protection, motor circuits, and feeder protection in industrial power distribution systems.

Key Features & Specifications

• Type: R-rated medium voltage current-limiting fuse
• Voltage Rating: 5500V AC
• Current Rating: 200A
• Dimensions: 3" diameter
• Standards: R-class rated
• Applications: Industrial power systems, transformer protection
• Connection: Bolt
• Barrels: 1
• AIC rating: [email protected]
• Weight: 11 lb

Product Identification

• UPC: 079458042658
• GTIN: 00079458042658