Eaton 434D317A63 - Medium Voltage Fuse 38kV/50A (Slow-Blow Current-Limiting)

Eaton 434D317A63 is a medium-voltage current-limiting fuse designed for high-voltage circuit protection in industrial power systems. It features a 38kV AC voltage rating and 50A current capacity with slow-blow characteristics for controlled interruption of overloads. The 4 lb unit employs robust ceramic construction with precision-calibrated fusible elements for reliable operation in demanding environments. Compliant with IEEE/ANSI standards for medium-voltage protection devices, it serves critical applications including transformer protection, motor starters, and switchgear installations.

Key Features & Specifications

• Type: Medium-voltage current-limiting fuse with ceramic body
• Voltage Rating: 38000V AC
• Current Rating: 50A
• Velocity: Slow-blow operation
• Weight: 4 lb
• Standards: IEEE/ANSI compliant
• Applications: Transformer protection, motor circuits, switchgear
• Item Subcategory: Medium Voltage Fuse