Edison Fuses ECNR300 - RK5 Class Fuse 300A@250V (200kA AIC)

Edison Fuses ECNR300 is a low-voltage RK5 class fuse designed for high-current circuit protection in industrial applications. It features a 300A current rating and 250V voltage rating with a 200kA interrupting capacity, housed in a compact 3" x 0.625" x 0.625" (76.2mm x 15.9mm x 15.9mm) single-barrel design with 1.61" diameter. This UL-recognized fuse meets industry standards for motor control centers, switchgear, and power distribution systems requiring reliable short-circuit protection.

Key Features & Specifications

• Type: Low-voltage current-limiting fuse, RK5 class
• Voltage Rating: 250V AC
• Current Rating: 300A
• Dimensions: 3" L x 0.625" W x 0.625" H (76.2mm x 15.9mm x 15.9mm)
• Standards: UL 248 recognized
• Applications: Motor control centers, switchgear, power distribution
• AIC rating: 200kA@250V
• Class Rating: RK5
• Barrels: 1
• Diameter: 1.61" (40.9mm)
• Weight: 3 lb (1.36kg)

Product Identification

• UPC: 78263450751
• GTIN: 00782634507512