Littelfuse 170-6R-1C-5.5G - Medium Voltage Fuse 170A/5.5kV (80kA AIC, Class R)

Littelfuse 170-6R-1C-5.5G is a medium-voltage current-limiting fuse from the Powr-Gard family, designed for high-voltage circuit protection in industrial power systems. It features a 170A current rating and 5500V voltage rating, with an 80kA interrupting capacity at 5.5kV for reliable fault protection. The fuse has a robust single-barrel construction with bolt-in termination, measuring 3" in diameter and weighing 9 lb, meeting Class R standards for medium-voltage applications. Compliant with industry safety requirements, this fuse is engineered for use in switchgear, motor control centers, and transformer protection systems where high interrupting capacity is critical.

Key Features & Specifications

• Type: Current-limiting medium-voltage fuse (Class R, 1C-5.5 design)
• Voltage Rating: 5500V AC
• Current Rating: 170A
• Dimensions: 3" diameter, 12" clip center spacing
• Standards: Meets Class R fuse requirements
• Applications: Industrial switchgear, transformer protection, motor control
• Connection: Bolt-in termination
• Barrels: 1
• AIC rating: [email protected]
• Weight: 9 lb