Fuse Tri-Onic® 250V 500A Time-Delay Class RK5 TR Series

Fuse Tri-Onic® 250V 500A Time-Delay Class RK5 TR Series РElectrical Overcurrent Protection The Fuse Tri-Onic® 250V 500A Time-Delay Class RK5 TR Series is designed for reliable overcurrent protection in motor circuits, mains feeders, branch circuits, transformers, and service entrance equipment. This time-delay fuse safely manages harmless starting and inrush currents typical in modern motors and transformers, making it suitable for various electrical distribution and switchgear applications. Specifications Amperage Rating: 500 A Voltage Rating: 250 V 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 Features Time-delay characteristic accommodates motor starting and transformer inrush currents Engineered for use in a broad range of applications including motor circuits and service entrance equipment Clip mounting allows for secure and straightforward installation Durable PolyTube insulation enhances safety and performance High interrupt rating supports protection of critical electrical systems Downloads & Links Drawings Curves 2 Spec Sheet Curves 1