Mersen A4BY500 - Class L Fuse 500A (200kA@600V Interrupting Capacity)

Mersen A4BY500 is a low-voltage current-limiting fuse designed for high-interrupting capacity circuit protection in industrial power systems. This 600V AC fuse features a 500A current rating with a 200kA interrupting capacity at rated voltage, housed in a durable 2-inch diameter single-barrel design with Class L construction. It complies with UL/CSA standards for safety-critical applications, including motor control centers, switchgear, and power distribution panels requiring reliable short-circuit protection.

Key Features & Specifications

• Type: Class L current-limiting fuse, single-barrel design
• Voltage Rating: 600V AC
• Current Rating: 500A
• Dimensions: 2" diameter
• Standards: UL/CSA listed
• Applications: Industrial switchgear, motor protection, power distribution
• AIC rating: 200kA@600V
• Class Rating: L
• Weight: 5 lb
• Family: AKR Series

Product Identification

• UPC: 782001939052
• GTIN: 00782001939052