Check the listing for details. Mersen TR600R 600A 250V AC Time-Delay Class RK5 Dual Element Cartridge Fuse. Color: White, Condition: New. Listed at 89.00 USD. The Mersen TR600R 600A 250V AC Time-Delay Class RK5 Dual Element Cartridge Fuse is a high-quality electrical fuse designed for commercial and branch circuit applications. With a maximum amperage of 600A and a voltage rating of 250V, this fuse provides reliable overcurrent protection. Its dual element design, ceramic and copper construction, and time-delay/slow-blow fuse speed make it a durable and efficient choice for electrical systems. The metallic finish and white color add a professional touch to this important electrical component.The Mersen TR600R 600A 250V AC Time-Delay Class RK5 Dual Element Cartridge Fuse is a high-quality electrical fuse designed for commercial and branch circuit applications. With a maximum amperage of 600A and a voltage rating of 250V, this fuse provides reliable overcurrent protection. Its dual element design, ceramic and copper construction, and time-delay/slow-blow fuse speed make it a durable and efficient choice for electrical systems. The metallic finish and white color add a professional touch to this important electrical component.