Cutler-Hammer A6Y400-4 - Class K Fuse 400A (200kA AIC, 600V)

The Cutler-Hammer A6Y400-4 is a Class K low-voltage fuse engineered to provide reliable overcurrent protection for industrial electrical systems. It features a 400A current rating and a 600V AC voltage rating, ensuring robust performance in demanding applications. The fuse is constructed as a single-barrel, plug-in unit with a 2-inch diameter and is part of the Amp-Trap family, designed for high interrupting capacity. It complies with industry standards for Class K fuses, offering an interrupting rating of 200,000 amperes at 600V AC. This fuse is typically applied in motor circuits, feeders, and branch circuits where high fault current protection is critical.

Key Features & Specifications

• Type: Class K, Amp-Trap, Low Voltage Fuse, Plug-In Connection, Single Barrel
• Voltage Rating: 600V AC
• Current Rating: 400A
• Dimensions: 2-inch Diameter
• Standards: Class K
• Applications: Industrial motor circuits, feeders, branch circuits
• AIC rating: 200kA @ 600V AC
• Weight: 5 lb

Product Identification

• UPC: 782001906795
• GTIN: 00782001906795