Cutler Hammer OT500 - Class K-5 Fuse 500A 250V (50kA AIC Rating)

Cutler Hammer OT500 is a Class K-5 low-voltage current-limiting fuse designed for industrial circuit protection applications. It provides reliable overcurrent protection with a 500A current rating and 250V voltage rating, featuring a 50kA interrupting capacity at rated voltage for effective short-circuit protection. The fuse construction utilizes a single-barrel design with a 2.56-inch diameter and weighs 2.6 pounds, engineered for durable performance in demanding environments. It complies with industry standards for Class K fuses, ensuring proper coordination with electrical distribution equipment. Typical applications include motor circuits, feeder protection, and industrial power distribution systems where high-interrupting capacity and current-limiting characteristics are required.

Key Features & Specifications

• Type: Class K-5 current-limiting fuse, single barrel design
• Voltage Rating: 250V AC
• Current Rating: 500A
• Dimensions: 2.56" diameter
• Standards: Class K-5 fuse specifications
• Applications: Industrial motor circuits, feeder protection, power distribution
• AIC rating: 50kA@250V
• Class Rating: K-5
• Barrels: 1
• Weight: 2.6 lb

Product Identification

• UPC: 78200170054
• GTIN: 00782001700546