Mersen A055F1D0R0-20E - Medium Voltage Fuse 5500V/20A (63kA AIC @ 5.5kV)

Mersen A055F1D0R0-20E is a medium voltage fuse designed for high-current circuit protection in industrial power systems. This UL-certified Class E fuse features a 5500V voltage rating and 20A current rating with a 63kA interrupting capacity at 5.5kV for reliable fault protection. The single-barrel construction measures 3" in diameter with 12" clip center spacing and weighs 7 lb, built for durability in demanding environments. Compliant with UL standards, this CS-3 series fuse is engineered for medium voltage applications including motor protection, transformer circuits, and power distribution systems.

Key Features & Specifications

• Type: Medium voltage current-limiting fuse (Class E)
• Voltage Rating: 5500V AC
• Current Rating: 20A
• Dimensions: 3" diameter, 12" clip center
• Standards: UL certified
• Applications: Industrial power distribution, motor circuits, transformer protection
• AIC rating: 63kA @ 5.5kV
• Barrels: 1
• Weight: 7 lb
• Family: CS-3 Series

Product Identification

• UPC: 78200180416
• GTIN: 00782001804169