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

Fuse Tri-Onic® 250V 150A Time-Delay Class RK5 TR Series Smart-Spot The Tri-Onic TR-R time-delay fuse is designed for overcurrent protection in motor circuits, mains feeders, branch circuits, transformers, and service entrance equipment. Engineered by Mersen, this Class RK5 fuse features current-limiting and time-delay characteristics to safely handle motor start-up and transformer inrush currents without nuisance openings. It is suitable for general-purpose electrical distribution and lighting solutions where reliable protection is required. Specifications Amperage Rating: 150 A Voltage Rating: 250 V AC Interrupt Rating: 200 kA Frequency: 50 hertz Dimensions (L x W x H): 7.13 in x 1.56 in x 1.56 in Diameter: 1.56 inches Mounting Type: Clip Connection: Blade Insulation Material: PolyTube Fuse Class: Class RK5 Product Weight: 0.7520 lbs Manufacturer: Mersen Manufacturer Part Number: TR150RID Features Time-delay for motor start-ups and transformer inrush currents without nuisance opening Current-limiting for low peak let-thru current Optional SmartSpot solid-state blown fuse indicator for easy visual identification 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 provides 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