A3T45 Mersen A3T Low Voltage Fuse 300V 45A Fuse - Essential Electric Supply
A3T45 Mersen A3T Low Voltage Fuse 300V 45A Fuse - Essential Electric Supply

Mersen A3T45 - Class T Fuse 45A (200kA Interrupting Capacity)

Mersen
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Mersen A3T45 is a Class T low-voltage fuse designed for high-interrupting capacity circuit protection in industrial applications. This 45A fuse features a 300V AC/DC voltage rating and delivers exceptional 200kA interrupting capacity at 300V for reliable short-circuit protection. The single-barrel construction measures 0.56 inches in diameter and weighs 5 lb, featuring robust materials suitable for demanding environments. It complies with industry standards for Class T fuses, ensuring proper coordination with electrical distribution equipment. Typical applications include main service entrances, feeder circuits, and branch circuit protection where high fault current interruption is required.

Key Features & Specifications
  • Type: Class T low-voltage fuse, single-barrel construction
  • Voltage Rating: 300V AC/DC
  • Current Rating: 45A
  • Dimensions: 0.56 inches diameter
  • Standards: Class T fuse standards
  • Applications: Industrial circuit protection, service entrances, feeder circuits
  • AIC rating: 200kA@300V
  • Class Rating: T
  • Barrels: 1
  • Weight: 5 lb


Product Identification
  • UPC: 782001890124
  • GTIN: 00782001890124