A3T30 Mersen A3T Low Voltage Fuse 300V 30A Fuse - Essential Electric Supply
A3T30 Mersen A3T Low Voltage Fuse 300V 30A Fuse - Essential Electric Supply

Cutler Hammer A3T30 - Class T Fuse 30A 300V (200kA Interrupting Capacity)

Cutler Hammer
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Cutler Hammer A3T30 is a Class T low-voltage fuse designed for high-interrupting capacity circuit protection in industrial applications. This 30A fuse features a 300V AC rating and delivers exceptional 200kA interrupting capacity at rated voltage for reliable short-circuit protection. The compact single-barrel construction measures 0.41 inches in diameter and weighs just 0.01 lb, providing space-efficient installation while meeting industry standards for time-delay characteristics. Engineered for demanding environments, this fuse offers coordinated protection for motor circuits, transformers, and feeder circuits where high fault currents may occur.

Key Features & Specifications
  • Type: Class T time-delay low-voltage fuse, single barrel construction
  • Voltage Rating: 300V AC
  • Current Rating: 30A
  • Dimensions: 0.41 inches diameter
  • Standards: UL/CSA certified Class T fuse
  • Applications: Motor circuit protection, transformer protection, feeder circuits
  • AIC rating: 200kA@300V
  • Class Rating: T
  • Barrels: 1
  • Weight: 0.01 lb


Product Identification
  • UPC: 782001890094
  • GTIN: 00782001890094