Mersen TR75R - TR Series Fuse 75A 250V (200kA AIC RK5 Class)

Mersen TR75R is a low-voltage current-limiting fuse from the Tri-Onic family, designed for circuit protection in industrial electrical systems. It features a 250V AC voltage rating and 75A current rating with a 200kA interrupting capacity at rated voltage, housed in a compact 1.06" diameter RK5-class cylindrical body weighing 0.35 lb. The single-barrel TR-type construction meets stringent industry standards for time-delay protection, combining sand-filled arc quenching with durable metal end caps for reliable performance in motor control centers, panelboards, and switchgear applications.

Key Features & Specifications

• Type: TR-series time-delay current-limiting fuse (sand-filled)
• Voltage Rating: 250V AC
• Current Rating: 75A
• Dimensions: 1.06" diameter
• Standards: UL/CSA listed RK5 class
• Applications: Motor circuits, transformers, industrial controls
• AIC rating: 200kA@250V
• Class Rating: RK5
• Barrels: 1
• Weight: 0.35 lb

Product Identification

• UPC: 782001747985
• GTIN: 00782001747985