Fuse Tri-Onic® 250V 20A Time-Delay Class RK5 TR Series

Fuse Tri-Onic® 250V 20A Time-Delay Class RK5 TR Series - Electrical Fuse The Fuse Tri-Onic® 250V 20A Time-Delay Class RK5 TR Series by Mersen is designed for overcurrent protection in motor circuits, mains, feeders, branch circuits, transformers, service entrance equipment, and general-purpose electrical equipment. This time-delay fuse features current-limiting characteristics that safely accommodate motor start-up and transformer inrush currents, making it suitable for demanding industrial applications. It is a reliable component for electrical distributors and switchgear suppliers seeking robust protection solutions. Specifications Amperage Rating: 20 A Voltage Rating: 250 V AC Interrupt Rating: 200 kA Frequency: 50 hertz Fuse Class: Class RK5 Diameter: 0.56 inches Mounting Type: Clip Connection: Ferrule Insulation Material: PolyTube Product Weight: 0.5 lb Manufacturer Part Number: TR20R Features Time-delay design to handle harmless starting and inrush currents without nuisance opening Current-limiting for low peak let-thru current, reducing stress on electrical systems Clip mounting for secure and easy installation Rejection-style design to prevent replacement errors when used with recommended fuse blocks Metal-embossed date and catalog number for traceability and lasting identification Fiberglass body providing dimensional stability in harsh industrial environments High-grade silica filler ensures fast arc quenching and high current limitation Downloads & Links Curves 2 Spec Sheet Drawings Curves 1