Fuse Tri-Onic® 250V 450A Time-Delay Class RK5 TR Series

Fuse Tri-Onic® 250V 450A Time-Delay Class RK5 TR Series – Electrical Overcurrent Protection The Fuse Tri-Onic® 250V 450A Time-Delay Class RK5 TR Series is designed for precise overcurrent protection in motor circuits, mains feeders, branch circuits, transformers, and service entrance equipment. This fuse features time-delay characteristics that accommodate harmless motor starting and transformer inrush currents, making it suitable for use by electrical distributors and switchgear suppliers in various industrial and commercial electrical applications. Specifications Amperage Rating: 450 A Voltage Rating: 250 V Interrupt Rating: 200 kA Fuse Class: Class RK5 Frequency: 50 hertz Dimensions (L x W x H): 10.38 in x 2.56 in x 2.56 in Diameter: 2.56 inches Weight: 2.9330 lbs Connection Type: Blade Mounting Type: Clip Insulation Material: PolyTube Manufacturer Part Number: TR450R Manufacturer: Mersen Features Time-delay design for handling motor starting and transformer inrush currents Current-limiting capability for enhanced circuit protection Clip mounting for easy installation Durable PolyTube insulation for reliable electrical isolation Downloads & Links Drawings Curves 2 Spec Sheet Curves 1