Fuse Tri-Onic® 600V 400A Time-Delay Class RK5 TRS Series

Fuse Tri-Onic® 600V 400A Time-Delay Class RK5 TRS Series Fuse The Fuse Tri-Onic® 600V 400A Time-Delay Class RK5 TRS Series 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 safely handles motor start-ups and transformer inrush currents, making it suitable for demanding industrial applications. It is an essential component for electrical distributors and switchgear suppliers seeking reliable protection solutions for wire and cable systems and lighting solutions. Specifications Amperage Rating: 400 A Voltage Rating: 600 V AC/DC Interrupt Rating: 200 kA Frequency: 50 hertz Fuse Class: Class RK5 Diameter: 2.56 inches Mounting Type: Clip Connection: Blade Insulation Material: PolyTube Product Weight: 0.5 lbs Manufacturer: Mersen Manufacturer Part #: TRS400R Features Time-delay characteristic for handling harmless motor start-up and transformer inrush currents without nuisance opening Current-limiting design reduces peak let-thru current AC and DC rated for versatile application Rejection-style design to prevent replacement errors when used with recommended fuse blocks Easy-to-read label with metal-embossed date and catalog number for traceability and lasting identification Fiberglass body ensures dimensional stability in harsh industrial environments High-grade silica filler for fast arc quenching and high current limitation Downloads & Links Drawings Spec Sheet Curves 1 Curves 2