Littelfuse 2009R1IB5.5 - R-Rated Medium Voltage Fuse 5500V 200A (80kA AIC)

Littelfuse 2009R1IB5.5 is a medium voltage R-rated fuse designed for high-voltage circuit protection in industrial applications. It features a 5500V voltage rating and 200A current rating with an 80kA interrupting capacity at 5.5kV for reliable fault protection. The fuse has a compact 3-inch diameter inverted bolt connection design with single-barrel construction and weighs 11 lb for robust performance. It meets industry standards for R-class fuses with its current-limiting characteristics. Typical applications include transformer protection, motor circuits, and medium-voltage switchgear in utility and industrial power systems.

Key Features & Specifications

• Type: R-rated medium voltage current-limiting fuse
• Voltage Rating: 5500V AC
• Current Rating: 200A
• Dimensions: 3-inch diameter
• Standards: R-class rated
• Applications: Transformer protection, motor circuits, switchgear
• AIC rating: [email protected]
• Connection: Inverted bolt
• Barrels: 1
• Weight: 11 lb

Product Identification

• UPC: 079458042764
• GTIN: 00079458042764