OT350 Mersen OT Series Low Voltage Fuse 250V 350A Fuse - Essential Electric Supply
OT350 Mersen OT Series Low Voltage Fuse 250V 350A Fuse - Essential Electric Supply

Cutler-Hammer OT350 - Class K-5 Fuse 350A 250V (50kA AIC Rating)

Cutler Hammer
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The Cutler-Hammer OT350 is a Class K-5 low-voltage current-limiting fuse designed to provide reliable overcurrent protection in industrial electrical systems. It features a 350A current rating and 250V voltage rating with an interrupting capacity of 50kA at 250V AC. The fuse construction utilizes a single-barrel design with a 2.06-inch diameter and weighs 7 pounds, engineered for durable performance in demanding environments. This OT Series fuse meets industry standards for current-limiting protection applications. Typical applications include motor circuit protection, feeder circuit protection, and industrial power distribution systems where high interrupting capacity is required.

Key Features & Specifications
  • Type: Class K-5 current-limiting fuse, single-barrel design
  • Voltage Rating: 250V AC
  • Current Rating: 350A
  • Dimensions: 2.06-inch diameter
  • Standards: Class K-5 current-limiting fuse standards
  • Applications: Motor circuit protection, feeder circuits, industrial power distribution
  • AIC Rating: 50kA@250V
  • Class Rating: K-5
  • Barrels: 1
  • Weight: 7 lb
  • Family: OT Series


Product Identification
  • UPC: 782001700461
  • GTIN: 00782001700461