Mersen TR250R - TR-Series Fuse 250A (200kA AIC @250V)

Mersen TR250R is a low-voltage current-limiting fuse designed for circuit protection in industrial power distribution systems. This RK5-class TR-series fuse features a 250V AC rating with a 250A current capacity and 200kA interrupting rating at 250V for reliable short-circuit protection. The single-barrel design measures 2.06" in diameter with a robust construction weighing 1 lb, meeting stringent industry standards for electrical safety. As part of Mersen's Tri-Onic family, it provides time-delay characteristics for motor circuit protection while withstanding inrush currents. Typical applications include panelboards, switchgear, and industrial control equipment requiring reliable overcurrent protection.

Key Features & Specifications

• Type: TR-series time-delay current-limiting fuse (RK5 class)
• Voltage Rating: 250V AC
• Current Rating: 250A
• Dimensions: 2.06" diameter single-barrel design
• Standards: UL/CSA listed
• Applications: Industrial power distribution, motor circuits, panelboards
• Class Rating: RK5
• AIC rating: 200kA@250V
• Weight: 1 lb

Product Identification

• UPC: 782001748128
• GTIN: 00782001748128