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

The Cutler Hammer A6Y400 is a Class K current-limiting fuse designed for robust overcurrent protection in demanding industrial electrical systems. It features a 400A current rating and 600V AC voltage rating, providing reliable circuit interruption capabilities. The fuse construction utilizes a single-barrel design with a 2-inch diameter and weighs 5 lb, engineered for durable performance in harsh environments. This Amp-Trap series fuse complies with industry standards for low-voltage protection applications. It is typically deployed in industrial power distribution, motor control centers, and feeder circuits where high fault current interruption up to 200kA at 600V is required.

Key Features & Specifications

• Type: Class K current-limiting fuse, single-barrel design
• Voltage Rating: 600V AC
• Current Rating: 400A
• Dimensions: 2-inch diameter
• Standards: Low Voltage protection standards
• Applications: Industrial power distribution, motor control centers, feeder circuits
• AIC rating: 200kA@600V
• Class Rating: K
• Barrels: 1
• Weight: 5 lb
• Family: Amp-Trap
• Type: A6Y
• Item Subcategory: Low Voltage
• Manufacturer: Eaton