Cutler Hammer TR3-1/2R - TR Class RK5 Fuse 3A 250V (200kA AIC)

Cutler Hammer TR3-1/2R is a low voltage fuse designed for circuit protection in industrial applications. This 3A, 250V AC fuse provides reliable overcurrent protection with a high 200kA interrupting rating at 250V AC. The fuse features a single-barrel construction with a 0.56-inch diameter and RK5 class rating, weighing 5.19 lb for robust performance. It complies with industry standards for time-delay fuses, ensuring coordinated protection in electrical systems. Typical applications include motor branch circuits, transformers, and industrial control panels where time-delay characteristics prevent nuisance tripping during temporary overload conditions.

Key Features & Specifications

• Type: TR Class RK5 time-delay fuse, single barrel construction
• Voltage Rating: 250V AC
• Current Rating: 3A
• Dimensions: 0.56" diameter
• Standards: RK5 class rating
• Applications: Motor circuits, transformers, industrial control panels
• AIC rating: 200kA@250V
• Class Rating: RK5
• Barrels: 1
• Weight: 5.19 lb

Product Identification

• UPC: 782001747701
• GTIN: 00782001747701