Mersen TR50R - Class RK5 Fuse 50A 250V (200kA AIC)

The Mersen TR50R is a Class RK5 low-voltage current-limiting fuse designed for comprehensive circuit protection in industrial power distribution systems. It features a 50A current rating and 250V voltage rating with a high 200kA interrupting capacity at rated voltage for reliable fault protection. The single-barrel construction measures 0.81 inches in diameter and weighs 5.19 lb, utilizing Mersen's Tri-Onic technology for time-delay characteristics and current limitation. This fuse meets industry standards for RK5 classification and is typically applied in motor branch circuits, feeder circuits, and industrial control panels where coordinated protection is required.

Key Features & Specifications

• Type: Class RK5 current-limiting time-delay fuse with Tri-Onic technology
• Voltage Rating: 250V AC
• Current Rating: 50A
• Dimensions: 0.81" diameter
• Standards: UL/CSA Listed RK5 Class
• Applications: Motor branch circuits, feeder circuits, industrial control panels
• AIC rating: 200kA@250V
• Barrels: 1
• Class Rating: RK5
• Diameter: 0.81 inches
• Weight: 5.19 lb
• Family: Tri-Onic
• Item Subcategory: Low Voltage Fuse

Product Identification

• UPC: 782001747930
• GTIN: 00782001747930