Cutler Hammer A070URD31LI0400 - Current-Limiting Fuse 400A (700V, 200kA AIC)

The Cutler Hammer A070URD31LI0400 is a low-voltage current-limiting fuse designed for high-performance circuit protection in demanding industrial applications. This SB-1 class fuse features a 400A current rating and 700V voltage rating with an interrupting capacity of 200kA at 700V, providing reliable short-circuit protection. Constructed with a square body design and NA long blade connections, the fuse utilizes current-limiting technology to safely interrupt high fault currents while maintaining VF velocity characteristics. It complies with industry standards for low-voltage protection devices and is typically deployed in industrial control panels, motor control centers, and power distribution systems where robust circuit protection is essential.

Key Features & Specifications

• Type: Current-limiting fuse, square body design, LI type with current-limiting operation
• Voltage Rating: 700V AC
• Current Rating: 400A
• Dimensions: Square body configuration
• Standards: SB-1 class rating
• Applications: Industrial control panels, motor control centers, power distribution systems
• AIC rating: 200kA @ 700V
• Connection: NA Long Blade
• Velocity: VF
• Class Rating: SB-1
• Family: PSC Square Body
• Item Subcategory: Low Voltage
• Weight: 2 lb

Product Identification

• Manufacturer: Eaton
• Model: A070URD31LI0400