Ferraz Shawmut CRS400 - Class H Power Fuse 400A (10kA@600V AIC)

The Ferraz Shawmut CRS400 is a Class H low-voltage power fuse designed to provide reliable overcurrent protection in industrial electrical systems. It features a 400A current rating and 600V voltage rating with an interrupting capacity of 10kA at 600V AC. The fuse construction utilizes a single-barrel design with a 2.63-inch diameter and weighs 3 lb for robust performance in demanding environments. This fuse meets industry standards for Class H fuse applications and is typically deployed in motor circuits, feeder protection, and industrial power distribution systems where high-interrupting capacity protection is required.

Key Features & Specifications

• Type: Class H low-voltage power fuse, single-barrel construction
• Voltage Rating: 600V AC
• Current Rating: 400A
• Dimensions: 2.63-inch diameter
• Standards: Class H fuse standards
• Applications: Motor circuit protection, industrial power distribution, feeder protection
• AIC rating: 10kA@600V
• Class Rating: H
• Barrels: 1
• Weight: 3 lb
• Family: CRS Series
• Item Subcategory: Low Voltage