Fuse Tri-Onic® 600V 4.5A Time-Delay Class RK5 TRS Series

Fuse Tri-Onic® 600V 4.5A Time-Delay Class RK5 TRS Series - Electrical Protection Fuse The Fuse Tri-Onic® 600V 4.5A Time-Delay Class RK5 TRS Series is engineered for overcurrent protection in motor circuits, mains, feeders, branch circuits, transformers, service entrance equipment, and general-purpose electrical equipment. This time-delay fuse is designed to safely handle harmless starting and inrush currents typical of motors and transformers, making it suitable for electrical distributors and switchgear suppliers seeking reliable protection solutions. Specifications Amperage Rating: 4.5 A Voltage Rating: 600 V AC Fuse Class: Class RK5 Interrupt Rating: 200 kA Frequency: 50 hertz Dimensions: Length 5 in, Diameter 0.81 in, Width 0.81 in, Height 0.81 in Mounting Type: Clip Connection: Ferrule Insulation Material: PolyTube Product Weight: 0.1370 lb Manufacturer: Mersen Manufacturer Part Number: TRS4-1/2R Features Time-delay characteristic for motor start-ups and transformer inrush currents without nuisance openings Current-limiting design reduces peak let-thru current Rejection-style design prevents 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 Drawings Spec Sheet Curves 2 Curves 1