Mersen A4BY5000 - Class L Fuse 5000A (200kA@600V Interrupt Rating)

Mersen A4BY5000 is a low-voltage current-limiting fuse designed for high-interrupting capacity circuit protection in industrial power systems. This Class L fuse features a 600V AC rating with a 5000A current capacity and exceptional 200kA interrupting capability at rated voltage, housed in a durable 6.25-inch diameter single-barrel construction. The 30 lb fuse meets stringent industry standards for short-circuit protection in demanding environments. Typical applications include service entrance equipment, switchboards, and motor control centers requiring reliable fault current interruption.

Key Features & Specifications

• Type: Class L current-limiting fuse, single barrel design
• Voltage Rating: 600V AC
• Current Rating: 5000A
• Dimensions: 6.25" diameter
• Standards: UL/CSA certified
• Applications: Industrial power distribution, switchgear protection
• AIC rating: 200kA@600V
• Weight: 30 lb
• Family: AKR Series

Product Identification

• UPC: 782001939311
• GTIN: 00782001939311