Cutler Hammer A1550X65E-1D - Medium Voltage Current-Limiting Fuse 65A (15.5kV, 50kA AIC)

Cutler Hammer A1550X65E-1D is a medium voltage current-limiting fuse from the CS-3 Series designed to provide reliable overcurrent protection in industrial power distribution systems. This Class E fuse operates at 15.5kV with a 65A current rating and features a 50kA interrupting capacity at 15.5kV for effective short-circuit protection. The unit employs a single-barrel construction with ferrule connections, measures 3 inches in diameter with an 18-inch clip center spacing, and weighs 14 lb for robust performance in demanding environments. It complies with industry standards for medium voltage applications, making it suitable for protecting transformers, motors, and feeder circuits in utility and industrial power systems.

Key Features & Specifications

• Type: Medium voltage current-limiting fuse, single-barrel construction with ferrule connections
• Voltage Rating: 15,500V AC
• Current Rating: 65A
• Dimensions: 3-inch diameter, 18-inch clip center spacing
• Standards: Class E rating
• Applications: Transformer protection, motor circuits, industrial power distribution
• AIC rating: 50kA at 15.5kV
• Weight: 14 lb
• Family: CS-3 Series
• Barrels: 1
• Connection: Ferrule
• Class Rating: E