Edison, Cooper Bussmann ECNR400 Low Voltage ECNR Series 250V 400A Fuse - Essential Electric Supply
Edison Fuses ECNR400 - RK5 Class Fuse 400A (200kA AIC)
Edison, Cooper Bussmann ECNR400 Low Voltage ECNR Series 250V 400A Fuse - Essential Electric Supply
Edison Fuses ECNR400 - RK5 Class Fuse 400A (200kA AIC)

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

Edison Fuses
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Edison Fuses ECNR400 is a low-voltage current-limiting fuse designed for providing high-interrupting capacity protection in industrial electrical circuits. It features a 400A current rating and a 250V AC voltage rating, housed in a compact, single-barrel construction measuring 2.875 inches in length with a 0.625-inch square cross-section. This RK5 class fuse is engineered to meet industry standards, offering a 200kA interrupting rating at 250V for reliable protection against short-circuits and overloads in demanding applications such as motor control centers, panelboards, and service entrance equipment.

Key Features & Specifications
  • Type: ECNR Series, Low Voltage, Current-Limiting, Single Barrel Fuse
  • Voltage Rating: 250V AC
  • Current Rating: 400A
  • Dimensions: 2.875 in L x 0.625 in H x 0.625 in W
  • Standards: RK5 Class Rating
  • Applications: Industrial panelboards, motor control centers, service entrance equipment
  • AIC rating: 200kA @ 250V
  • Diameter: 2.38 in (Clip Center)
  • Barrels: 1
  • Weight: 0.114 lb


Product Identification
  • UPC: 782634507536
  • GTIN: 00782634507536