Mersen TR20R - TR Series Fuse 20A 250V (200kA AIC RK5 Class)

Mersen TR20R is a low-voltage fuse designed for circuit protection in industrial electrical systems. This RK5-class TR-type fuse features a 250V AC rating and 20A current capacity, with a compact 0.56" diameter single-barrel construction. Engineered to meet stringent industry standards, it delivers 200kA interrupting capacity at 250V for reliable short-circuit protection. The Tri-Onic series fuse is commonly used in motor control centers, panelboards, and other applications requiring high-performance current limitation.

Key Features & Specifications

• Type: TR-series time-delay fuse with sand-filled ceramic body
• Voltage Rating: 250V AC
• Current Rating: 20A
• Diameter: 0.56 inches (14.2mm)
• Standards: UL/CSA listed, RK5 class
• Applications: Industrial control panels, MCCs, power distribution
• Class Rating: RK5
• Barrels: 1
• AIC rating: 200kA@250V

Product Identification

• UPC: 782001747848
• GTIN: 00782001747848