Bussmann KTU-650 - RK1 Class Fuse 650A (200kA Interrupting Rating)

Bussmann KTU-650 is a low-voltage current-limiting fuse designed for industrial circuit protection applications requiring high interrupting capacity. This RK1 class fuse features a 650A current rating and 600V voltage rating with exceptional 200kA interrupting capacity at rated voltage for reliable short-circuit protection. The unit measures 8.63 inches in length with a 2.59-inch diameter and utilizes a single-barrel bolt-in connection design for secure installation. Constructed to meet industry standards for current-limiting fuses, this Eaton product provides robust protection for industrial power distribution systems, motor circuits, and heavy equipment applications where high fault current interruption is critical.

Key Features & Specifications

• Type: Low-voltage current-limiting fuse, RK1 class, single-element design
• Voltage Rating: 600V AC
• Current Rating: 650A
• Dimensions: 8.63" L × 2.5" W × 2.5" H (219mm × 63.5mm × 63.5mm)
• Standards: UL/CSA listed current-limiting fuse
• Applications: Industrial power distribution, motor circuit protection, heavy equipment
• AIC rating: 200,000A at 600V
• Connection: Bolt-in terminal
• Barrels: 1
• Class Rating: RK1
• Diameter: 2.59 inches (65.8mm)
• Weight: 5 lb (2.27kg)

Product Identification

• UPC: 05171261307
• GTIN: 00051712613071