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

Mersen 64003R is a 400A fuse block designed for industrial power distribution systems requiring reliable circuit protection. The unit features a 600V voltage rating and accommodates aluminum or copper conductors ranging from 1000 to 250 kcmil wire sizes. Constructed with durable industrial-grade materials, this 1 lb fuse block provides secure mounting and connection interfaces for high-current applications. It complies with UL and CSA safety standards for electrical components. Typical applications include industrial control panels, motor control centers, and power distribution equipment where robust circuit protection is essential.

Key Features & Specifications

• Type: 640 series fuse block for high-current circuit protection
• Voltage Rating: 600V AC
• Current Rating: 400A
• Dimensions: Standard 640 series configuration
• Standards: UL, CSA certified
• Applications: Industrial power distribution, motor control centers, control panels
• Wire Size: Al/Cu 1000 - 250 kcmil
• Weight: 1 lb
• Certification: UL, CSA

Product Identification

• UPC: 078200166505
• GTIN: 00782001665050