Cutler Hammer A550X300E-1 - Medium Voltage Fuse 300A (5500V, 63kA AIC)

Cutler Hammer A550X300E-1 is a medium voltage current-limiting fuse from the CS-3 Series designed for protecting electrical equipment in industrial power systems. It features a 5500V AC voltage rating and a 300A current rating, providing reliable overcurrent protection. The fuse is constructed as a single-barrel unit with ferrule connections, measures 3 inches in diameter with a 12-inch clip center spacing, and has a robust design weighing 5 lb. This Class E rated fuse complies with industry standards for medium voltage applications and offers an interrupting rating of 63kA at 5.5kV. It's typically employed in motor control centers, transformers, and feeder circuits where high-interrupting capacity protection is required.

Key Features & Specifications

• Type: Medium Voltage Current-Limiting Fuse, CS-3 Series, Single Barrel, Ferrule Connection
• Voltage Rating: 5500V AC
• Current Rating: 300A
• Dimensions: 3" Diameter, 12" Clip Center
• Standards: Class E Rated
• Applications: Industrial Power Systems, Motor Control Centers, Transformer Protection
• AIC Rating: [email protected]
• Weight: 5 lb
• Connection: Ferrule
• Barrels: 1
• Class Rating: E