Cutler Hammer OTS300 - Class K-5 Time-Delay Fuse 300A (50kA@600V AIC Rating)

Cutler Hammer OTS300 is a Class K-5 time-delay fuse designed for comprehensive circuit protection in industrial power distribution systems. This 300A rated fuse operates at 600V AC with an impressive 50kA interrupting capacity, providing reliable short-circuit protection. The single-barrel construction features a 2.56-inch diameter and weighs 3.54 pounds, engineered for durable performance in demanding environments. Compliant with industry standards for low-voltage fuses, this OTS Series component delivers selective coordination to prevent nuisance tripping while maintaining system reliability. Typical applications include motor branch circuits, feeder protection, and industrial control panels where time-delay characteristics and high interrupting ratings are essential.

Key Features & Specifications

• Type: Class K-5 time-delay fuse, single-barrel construction
• Voltage Rating: 600V AC
• Current Rating: 300A
• Dimensions: 2.56-inch diameter
• Standards: Industrial low-voltage fuse compliance
• Applications: Motor branch circuits, feeder protection, industrial control panels
• AIC rating: 50kA@600V
• Class Rating: K-5
• Barrels: 1
• Weight: 3.54 lb

Product Identification

• UPC: 782001701024
• GTIN: 00782001701024