Mersen, Ferraz Shawmut A4J450 Fuse | Amp-Trap A4J 600V 450A - Essential Electric Supply
Mersen, Ferraz Shawmut A4J450 Fuse | Amp-Trap A4J 600V 450A - Essential Electric Supply
Mersen, Ferraz Shawmut A4J450 Fuse | Amp-Trap A4J 600V 450A - Essential Electric Supply
Mersen, Ferraz Shawmut A4J450 Fuse | Amp-Trap A4J 600V 450A - Essential Electric Supply

Mersen A4J450 - Class J Fuse 450A (200kA AIC @600V)

Mersen
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Mersen A4J450 is a Class J low-voltage fuse designed for comprehensive circuit protection in industrial power distribution systems. This 600VAC-rated fuse features a 450A current rating and provides 200kA interrupting capacity at 600V for reliable fault current protection. The single-barrel construction with 2.5-inch diameter and 3 lb weight ensures robust physical durability in demanding environments. Engineered to meet industry standards for Class J fuses, this Amp-Trap family component delivers precise time-current characteristics for motor branch circuit and feeder protection applications where selective coordination and high interrupting ratings are critical requirements.

Key Features & Specifications
  • Type: Class J low-voltage fuse, single barrel construction, Amp-Trap family
  • Voltage Rating: 600V AC
  • Current Rating: 450A
  • Dimensions: 2.5-inch diameter
  • Standards: Class J fuse compliance
  • Applications: Industrial power distribution, motor branch circuits, feeder protection
  • AIC rating: 200kA@600V
  • Class Rating: J
  • Barrels: 1
  • Weight: 3 lb


Product Identification
  • UPC: 782001960476
  • GTIN: 00782001960476