Mersen TR45R - TR Fuse 45A (200kA AIC @250V RK5 Class)

Mersen TR45R is a low-voltage current-limiting fuse designed for comprehensive circuit protection in industrial applications. This RK5 class fuse features a 45A current rating and 250V voltage rating with a high 200kA interrupting capacity at 250V for reliable fault protection. The single-barrel TR-type construction measures 0.81 inches in diameter and weighs 5.19 lb, utilizing the Tri-Onic family design for optimal performance. It complies with industry standards for current-limiting fuses, ensuring safe operation in demanding environments. Typical applications include motor branch circuits, feeder circuits, and industrial control panels where robust overcurrent protection is required.

Key Features & Specifications

• Type: TR current-limiting fuse, single barrel, Tri-Onic family
• Voltage Rating: 250V AC
• Current Rating: 45A
• Dimensions: 0.81 inches diameter
• Standards: RK5 class rating
• Applications: Industrial motor circuits, feeder protection, control panels
• AIC rating: 200kA@250V
• Weight: 5.19 lb
• Barrels: 1
• Class Rating: RK5

Product Identification

• UPC: 782001747923
• GTIN: 00782001747923