Cutler Hammer A550X100E-1 - Medium Voltage Fuse 100A (5500V, 63kA AIC)

Cutler Hammer A550X100E-1 is a medium voltage current-limiting fuse designed for protecting electrical equipment in industrial power systems. It features a 5500V AC voltage rating and a 100A current rating, providing reliable overcurrent and short-circuit 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 11 lb. It complies with industry standards for Class E fuses and offers an interrupting rating of 63kA at 5.5kV. Typical applications include motor circuits, transformers, and feeder protection in medium voltage switchgear and industrial control equipment.

Key Features & Specifications

• Type: Medium Voltage Current-Limiting Power Fuse, Single Barrel, Ferrule Connection
• Voltage Rating: 5500V AC
• Current Rating: 100A
• Dimensions: 3" Diameter, 12" Clip Center
• Standards: Class E Rating
• Applications: Motor Protection, Transformer Protection, Feeder Circuits, Industrial Switchgear
• AIC rating: 63kA @ 5.5kV
• Connection: Ferrule
• Barrels: 1
• Class Rating: E
• Weight: 11 lb
• Family: CS-3 Series
• Type: A055
• Item Subcategory: Medium Voltage
• Manufacturer: Eaton

Product Identification

• Manufacturer Part Number: A550X100E-1