Mersen 64003R - Fuse Block 600V 400A (UL/CSA Certified)
Mersen 64003R - Fuse Block 600V 400A (UL/CSA Certified)

Mersen 64003R - Fuse Block 600V 400A (UL/CSA Certified)

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Mersen 64003R is a 600V fuse block designed for high-current circuit protection in industrial power distribution systems. This UL and CSA-certified 400A unit features durable construction with aluminum/copper wire compatibility (1000-250kcmil) and weighs 1 lb for secure panel mounting. Its 640-series design meets rigorous safety standards for electrical infrastructure, commonly deployed in motor control centers, switchgear, and heavy equipment power management.

Key Features & Specifications
  • Type: 640-series fuse block with aluminum/copper terminals
  • Voltage Rating: 600V AC
  • Current Rating: 400A
  • Wire Size: 1000-250kcmil (Al/Cu)
  • Standards: UL, CSA certified
  • Applications: Industrial power distribution, motor control centers
  • Weight: 1 lb
  • Certification: UL, CSA
Product Identification
  • UPC: 078200166505
  • GTIN: 00782001665050
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