Bussmann KTN-R-3 - RK1 Class Current-Limiting Fuse 3A 250V (200kA AIC)

The Bussmann KTN-R-3 is a current-limiting fuse designed for industrial circuit protection applications requiring high interrupting capacity. This 250V AC/DC rated fuse features a 3A current rating with 200kA interrupting capacity at 250V, providing reliable short-circuit protection in demanding environments. Constructed with a compact 2-inch length and 0.56-inch diameter body weighing 1.1 lb, the single-barrel design incorporates RK1 class time-delay characteristics for motor circuit applications. Compliant with industry standards for current-limiting fuses, this Eaton LIMITRON series component is typically deployed in industrial control panels, motor branch circuits, and transformer protection where high fault current interruption is critical.

Key Features & Specifications

• Type: Current-limiting time-delay fuse, RK1 class, single barrel construction
• Voltage Rating: 250V AC/DC
• Current Rating: 3A
• Dimensions: 2" length × 0.56" height × 0.56" width (50.8mm × 14.2mm × 14.2mm)
• Standards: Industry standard current-limiting fuse requirements
• Applications: Industrial control panels, motor branch circuits, transformer protection
• AIC rating: 200,000A at 250V
• Class Rating: RK1
• Barrels: 1
• Diameter: 0.56 inches (14.2mm)
• Weight: 1.1 lb
• Family: LIMITRON
• Item Subcategory: Low Voltage Fuse

Product Identification

• UPC: 051712407014
• GTIN: 00051712407014