Fuse Tri-Onic® 250V 0.5A Time-Delay Class RK5 TR Series

Fuse Tri-Onic® 250V 0.5A Time-Delay Class RK5 TR Series – Electrical Protection Fuse The Fuse Tri-Onic® 250V 0.5A 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. This current-limiting time-delay fuse accommodates harmless motor starting currents and transformer inrush currents, ensuring reliable operation in electrical distribution and lighting solutions. It is suitable for use by electrical distributors and switchgear suppliers requiring precise and durable wire and cable protection components. Specifications Manufacturer: Mersen Manufacturer Part #: TR1/2R Voltage Rating: 250 V AC Amperage Rating: 0.5 A Fuse Class: Class RK5 Interrupt Rating: 200 kA Frequency: 50 hertz Dimensions: Length 2 in, Diameter 0.56 in, Width 0.56 in, Height 0.56 in Mounting Type: Clip Connection Type: Ferrule Insulation Material: PolyTube Product Weight: 0.0370 lb Features Time-delay characteristic to handle motor start-ups and transformer inrush currents without nuisance opening Current-limiting to reduce 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 environments High-grade silica filler ensures fast arc quenching and high current limitation Downloads & Links Spec Sheet Curves Drawings