Cutler Hammer A4BY900 - Class L Fuse 900A (200kA@600V AIC Rating)

Cutler Hammer A4BY900 is a Class L low-voltage fuse designed for high-current circuit protection in industrial power distribution systems. This 900A rated fuse provides reliable overcurrent protection with a 600V AC voltage rating and exceptional 200kA interrupting capacity at 600V. The single-barrel construction features a 2.5-inch diameter design with robust materials ensuring durable performance in demanding environments. It complies with industry standards for Class L fuses and is typically deployed in motor control centers, service entrance equipment, and industrial power panels where high fault current protection is critical.

Key Features & Specifications

• Type: Class L low-voltage fuse, single barrel construction
• Voltage Rating: 600V AC
• Current Rating: 900A
• Dimensions: 2.5-inch diameter
• Standards: Class L fuse specifications
• Applications: Industrial power distribution, motor control centers, service entrance equipment
• AIC Rating: 200kA@600V
• Family: AKR Series
• Weight: 5 lb
• Barrels: 1
• Class Rating: L

Product Identification

• UPC: 782001939137
• GTIN: 00782001939137