Mersen TRS125R - RK5 Class Fuse 125A 600V (200kA AIC)

Mersen TRS125R is a low-voltage current-limiting fuse designed for circuit protection in industrial electrical systems. This RK5-class fuse features a 600V AC rating with a 125A current capacity and 200kA interrupting rating at 600V for reliable short-circuit protection. The 1.56-inch diameter single-barrel design with Tri-Onic construction provides time-delay characteristics and compact physical dimensions. UL/CSA-certified for safety compliance, it meets industry standards for motor branch circuits and transformer protection. Typical applications include panelboards, switchgear, and industrial control equipment requiring high fault-current interruption.

Key Features & Specifications

• Type: Tri-Onic TRS time-delay fuse with current-limiting design
• Voltage Rating: 600V AC
• Current Rating: 125A
• Dimensions: 1.56" diameter single-barrel construction
• Standards: UL/CSA listed, RK5 class
• Applications: Motor circuits, transformers, industrial controls
• AIC rating: 200kA@600V
• Class Rating: RK5
• Weight: 1 lb

Product Identification

• UPC: 782001749156
• GTIN: 00782001749156