Fuse Tri-Onic® 250V 150A Time-Delay Class RK5 TR Series

Fuse Tri-Onic® 250V 150A Time-Delay Class RK5 TR Series РElectrical Overcurrent Protection The Fuse Tri-Onic® 250V 150A Time-Delay Class RK5 TR Series by Mersen is designed for reliable overcurrent protection in motor circuits, mains, feeders, branch circuits, transformers, service entrance equipment, and general-purpose electrical equipment. This current-limiting, time-delay fuse effectively manages harmless starting and inrush currents typical of modern motors and transformers, making it suitable for electrical distributors and switchgear suppliers handling wire and cable protection. Specifications Manufacturer: Mersen Amperage Rating: 150 A Voltage Rating: 250 V AC Frequency: 50 hertz Interrupt Rating: 200 kA Fuse Class: Class RK5 Mounting Type: Clip Connection Type: Blade Diameter: 1.56 inches Insulation Material: PolyTube Product Weight: 0.5 lb Manufacturer Part Number: TR150R Features Time-delay characteristic to handle motor start-ups and transformer inrush currents without nuisance opening Current-limiting design reduces peak let-thru current for enhanced circuit protection Rejection-style design to prevent replacement errors when used with recommended fuse blocks Fiberglass body ensures dimensional stability in harsh industrial environments High-grade silica filler enables fast arc quenching and high current limitation Easy-to-read label with metal-embossed date and catalog number for traceability Downloads & Links Curves 2 Spec Sheet Drawings Curves 1