A550X30E-1 Mersen||Ferraz Shawmut CS-3 Series Medium Voltage - Essential Electric Supply
A550X30E-1 Mersen||Ferraz Shawmut CS-3 Series Medium Voltage - Essential Electric Supply

Mersen A550X30E-1 - Medium Voltage Fuse 30A 5500V (63kA AIC Rating)

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Mersen A550X30E-1 is a medium voltage current-limiting fuse designed for protecting electrical equipment in industrial power distribution systems. This Class E fuse operates at 5500V with a 30A current rating and provides 63kA interrupting capacity at 5.5kV for reliable circuit protection. The single-barrel construction features ferrule connections with a 3-inch diameter and 12-inch clip center spacing, weighing 11 lb for robust performance. Manufactured to industry standards as part of the CS-3 Series, this Type A055 fuse ensures compliance with medium voltage protection requirements. Typical applications include motor control centers, transformers, and switchgear in industrial facilities requiring high-voltage circuit protection.

Key Features & Specifications
  • Type: Medium voltage current-limiting fuse, Class E, single-barrel construction with ferrule connections
  • Voltage Rating: 5500V AC
  • Current Rating: 30A
  • Dimensions: 3-inch diameter, 12-inch clip center spacing
  • Standards: CS-3 Series compliance for medium voltage applications
  • Applications: Industrial power distribution, motor control centers, transformers, switchgear
  • AIC rating: [email protected]
  • Connection: Ferrule
  • Barrels: 1
  • Class Rating: E
  • Diameter: 3 inches
  • Clip Center: 12 inches
  • Weight: 11 lb
  • Family: CS-3 Series
  • Type: A055
  • Item Subcategory: Medium Voltage