Fuse Tri-Onic® 600V 300A Time-Delay Class RK5 TRS Series

Fuse Tri-Onic® 600V 300A Time-Delay Class RK5 TRS Series РElectrical Overcurrent Protection The Fuse Tri-Onic® 600V 300A Time-Delay Class RK5 TRS Series is engineered for precise overcurrent protection in motor circuits, transformers, service entrance equipment, feeders, and branch circuits. Designed with time-delay characteristics, this fuse safely accommodates harmless motor starting and transformer inrush currents, minimizing nuisance openings. It is suitable for electrical distributors and switchgear suppliers seeking reliable, current-limiting fuses for industrial and general-purpose equipment. Specifications Manufacturer: Mersen Manufacturer Part #: TRS300R Voltage Rating: 600 V AC/DC Amperage Rating: 300 A Interrupt Rating: 200 kA Frequency: 50 hertz Fuse Class: Class RK5 Mounting Type: Clip Connection: Blade Diameter: 2.56 inches Weight: 0.5 lbs Insulation Material: PolyTube Application: Motor circuits, mains, feeders, branch circuits, transformers, service entrance equipment, general-purpose equipment Features Time-delay design for motor start-ups and transformer inrush currents without nuisance opening Current-limiting for low peak let-thru current Rejection-style design to prevent replacement errors when used with recommended fuse blocks Easy-to-read labeling for quick brand recognition and replacement Metal-embossed date and catalog number for traceability and lasting identification Fiberglass body providing dimensional stability in harsh industrial environments High-grade silica filler ensuring fast arc quenching and high current limitation Downloads & Links Drawings Spec Sheet Curves 1 Curves 2