Edison Fuses ECNR350 - RK5 Time-Delay Fuse 350A (200kA AIC @250V)

Edison Fuses ECNR350 is a low-voltage RK5 class fuse designed for high-current circuit protection in industrial electrical systems. It features a 350A current rating and 250V voltage rating with a 200kA interrupting capacity at rated voltage, housed in a compact 2-inch long ceramic body with 0.56-inch square cross-section. The single-barrel construction meets industry standards for time-delay protection in motor circuits and power distribution applications, commonly used in panelboards, switchgear, and industrial control equipment.

Key Features & Specifications

• Type: RK5 time-delay fuse with ceramic body
• Voltage Rating: 250V AC
• Current Rating: 350A
• Dimensions: 2" L × 0.56" W × 0.56" H (50.8 × 14.2 × 14.2 mm)
• Weight: 3 lb (1.36 kg)
• Diameter: 2.38" (60.5 mm)
• Class Rating: RK5
• Barrels: 1
• AIC Rating: 200kA @ 250V
• Standards: UL/CSA listed
• Applications: Motor protection, industrial power distribution

Product Identification

• UPC: 782634507529
• GTIN: 00782634507529