Eaton 449D759G05 - CLS Medium Voltage Fuse 5500V 170A (50kA AIC)

Eaton 449D759G05 is a medium-voltage current-limiting fuse (CLS) designed for high-voltage circuit protection in industrial power systems. Rated for 5500V AC operation with a 170A current rating, it provides 50kA interrupting capacity at 5.5kV for reliable fault protection. The single-barrel R-class fuse features a 3-inch diameter construction with 12-inch clip center spacing and weighs 9 lb for robust mechanical durability. Compliant with industry standards for medium-voltage applications, this fuse is engineered for switchgear, motor control centers, and transformer protection in utility and industrial power distribution systems.

Key Features & Specifications

• Type: Current-limiting fuse (CLS), R-class, single-barrel design
• Voltage Rating: 5500V AC
• Current Rating: 170A
• Dimensions: 3" diameter, 12" clip center spacing
• Standards: Medium-voltage fuse compliance
• Applications: Industrial switchgear, MCCs, transformer protection
• AIC rating: [email protected]
• Weight: 9 lb
• Class Rating: R