Mersen 64001J - 640 Series Fuse Block 600V/400A (UL/CSA Certified)

Mersen 64001J is a 640-type fuse block designed for high-current circuit protection in industrial electrical systems. This UL-listed and CSA-certified unit handles 600V AC/DC applications with a 400A current rating, housed in a durable 4" x 8" x 3-3/4" (101.6mm x 203.2mm x 95.25mm) box-mount enclosure weighing 1 lb. Manufactured in Mexico to international safety standards, it provides reliable overcurrent protection for power distribution panels, motor control centers, and heavy equipment applications.

Key Features & Specifications

• Type: 640-series fuse block with industrial-grade construction
• Voltage Rating: 600V AC/DC
• Current Rating: 400A
• Dimensions: 4" x 8" x 3-3/4" (101.6mm x 203.2mm x 95.25mm)
• Standards: UL Listed, CSA Certified
• Applications: Power distribution, motor protection, industrial control systems
• Mounting: Box mount
• Weight: 1 lb (0.45 kg)
• Country of Origin: Mexico

Product Identification

• UPC: 78200175944
• GTIN: 00782001759445