Mersen TR70R - TR Series Fuse 70A 250V (200kA AIC RK5 Class)

Mersen TR70R is a low-voltage current-limiting fuse designed for circuit protection in industrial electrical systems. This RK5-class TR-type fuse features a 250V AC rating with a 70A current capacity and 200kA interrupting rating at 250V for reliable short-circuit protection. The cylindrical design measures 1.06" in diameter with a single-barrel construction, meeting industry standards for time-delay protection. UL/CSA compliant, it's engineered for motor branch circuits, transformers, and power distribution panels where selective coordination is required.

Key Features & Specifications

• Type: TR-series time-delay fuse with current-limiting design
• Voltage Rating: 250V AC
• Current Rating: 70A
• Diameter: 1.06 inches (26.92mm)
• Class Rating: RK5
• AIC Rating: 200kA at 250V
• Barrels: 1
• Standards: UL/CSA listed
• Applications: Motor circuits, transformers, panelboards
• Family: Tri-Onic series

Product Identification

• UPC: 782001747978
• GTIN: 00782001747978