Edison Fuses ECNR400 - RK5 Class Fuse 400A@250V (200kA AIC)

Edison Fuses ECNR400 is a low-voltage current-limiting fuse designed for circuit protection in industrial power distribution systems. Rated for 250V AC/DC operation with a 400A current capacity, it features an RK5 class rating and provides 200kA interrupting capacity at rated voltage. The compact fuse measures 2.875" × 0.625" × 0.625" (L×W×H) with a 2.38" diameter and 3 lb weight, constructed with a single-barrel design for reliable performance. Compliant with industry standards for current-limiting fuses, it is typically used in motor control centers, switchgear, and panelboard applications requiring high fault current protection.

Key Features & Specifications

• Type: ECNR series current-limiting fuse, single-barrel design
• Voltage Rating: 250V AC/DC
• Current Rating: 400A
• Dimensions: 2.875" L × 0.625" W × 0.625" H
• Standards: RK5 class rating
• Applications: Industrial power distribution, motor control centers, switchgear
• AIC rating: 200kA@250V
• Diameter: 2.38"
• Weight: 3 lb

Product Identification

• UPC: 782634507536
• GTIN: 00782635000000