Fuse Tri-Onic® 250V 75A Time-Delay Class RK5 TR Series

Fuse Tri-Onic® 250V 75A Time-Delay Class RK5 TR Series РElectrical Protection Fuse The Fuse Tri-Onic® 250V 75A Time-Delay Class RK5 TR Series by Mersen is designed for overcurrent protection in motor circuits, mains, feeders, branch circuits, transformers, and service entrance equipment. Its time-delay and current-limiting characteristics make it suitable for handling starting and inrush currents safely without nuisance openings, ensuring reliable electrical distribution and protection. This fuse is ideal for electrical distributors and switchgear suppliers seeking dependable protection solutions for industrial and general-purpose electrical equipment. Specifications Amperage Rating: 75 A Voltage Rating: 250 V AC Fuse Class: Class RK5 Interrupt Rating: 200 kA Frequency: 50 hertz Connection: Blade Mounting Type: Clip Diameter: 0.06 inches Insulation Material: PolyTube Product Weight: 0.5 lbs Manufacturer Part #: TR75R Manufacturer: Mersen Features Time-delay design for motor start-ups and transformer inrush currents without nuisance opening Current-limiting for low peak let-thru current AC and DC rated fuse Rejection-style design to prevent replacement errors when used with recommended fuse blocks Easy-to-read label for quick brand recognition and replacement Metal-embossed date and catalog number for traceability and lasting identification Fiberglass body provides dimensional stability in harsh industrial settings High-grade silica filler ensures fast arc quenching and high current limitation Downloads & Links Curves 2 Spec Sheet Curves 1 Drawings