Cutler Hammer A6Y400-101CK - Class K Fuse 400A (200kA AIC @600V)

The Cutler Hammer A6Y400-101CK is a Class K current-limiting fuse from the Amp-Trap family, engineered to provide superior short-circuit protection in low-voltage electrical systems. It features a 400A current rating and a 600V AC voltage rating, with an impressive 200,000A interrupting capacity at its rated voltage. The fuse is constructed as a single-barrel unit with a 2-inch diameter and a robust design weighing 3 lb, ensuring reliable performance under demanding conditions. This fuse complies with industry standards for Class K fuses, making it suitable for a wide range of industrial applications including motor control centers, distribution panels, and feeder circuits where high fault current protection is critical.

Key Features & Specifications

• Type: Class K, Amp-Trap current-limiting fuse, single barrel
• Voltage Rating: 600V AC
• Current Rating: 400A
• Dimensions: 2-inch diameter
• Standards: Class K fuse standards
• Applications: Motor control centers, distribution panels, feeder circuit protection
• AIC rating: 200kA @ 600V
• Class Rating: K
• Barrels: 1
• Weight: 3 lb
• Family: Amp-Trap
• Item Subcategory: Low Voltage