Mersen A4J45 Fuse | Amp-Trap A4J 600V 45A - Essential Electric Supply
Mersen A4J45 Fuse | Amp-Trap A4J 600V 45A - Essential Electric Supply
Mersen A4J45 Fuse | Amp-Trap A4J 600V 45A - Essential Electric Supply
Mersen A4J45 Fuse | Amp-Trap A4J 600V 45A - Essential Electric Supply

Mersen A4J45 - Class J Fuse 45A 600V (200kA AIC)

Mersen
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Mersen A4J45 is a Class J low-voltage fuse designed for circuit protection in industrial applications. It features a 600V AC rating with a 45A current capacity and a high interrupting rating of 200kA at 600V for reliable short-circuit protection. The compact ferrule-connected fuse measures 2.38 inches in length with a 1.06-inch diameter, constructed to UL/CSA standards for safety compliance. Its Amp-Trap design provides fast-acting protection against overloads and short circuits, making it suitable for motor branch circuits, transformers, and power distribution panels.

Key Features & Specifications
  • Type: Class J time-delay fuse, ferrule connection
  • Voltage: 600V AC
  • Current: 45A
  • Dimensions: 2.38 in length x 1.06 in diameter
  • Weight: 0.17 lb
  • Standards: UL/CSA listed
  • Applications: Motor circuits, transformers, panel protection
  • AIC rating: 200kA@600V
  • Connection: Ferrule
  • Barrels: 1
  • Class Rating: J
Product Identification
  • UPC: 782001960230
  • GTIN: 00782001960230