Fuse Tri-Onic® 250V 300A Time-Delay Class RK5 TR Series Smart-Spot

Fuse Tri-Onic® 250V 300A Time-Delay Class RK5 TR Series Smart-Spot The Fuse Tri-Onic® 250V 300A Time-Delay Class RK5 TR Series Smart-Spot is designed for overcurrent protection in motor circuits, mains feeders, branch circuits, transformers, and service entrance equipment. This time-delay fuse safely handles starting and inrush currents typical in motor and transformer applications, making it suitable for electrical distributors and switchgear suppliers requiring reliable protection solutions. Specifications Amperage Rating: 300 A Voltage Rating: 250 V AC Interrupt Rating: 200 kA Frequency: 50 hertz Fuse Class: Class RK5 Dimensions (L x W x H): 8.63 in x 2.06 in x 2.06 in Diameter: 2.06 inches Weight: 1.64 lbs Connection Type: Blade Mounting Type: Clip Insulation Material: PolyTube Manufacturer: Mersen Manufacturer Part Number: TR300RID Features Time-delay characteristics to handle harmless motor starting and transformer inrush currents Dual element fuse design for reliable overcurrent protection Smart-Spot indicator for easy visual fuse status identification PolyTube insulation for enhanced durability and safety Clip mounting for secure and straightforward installation Downloads & Links Curves 1 Drawings Curves 2 Spec Sheet