Edison, Cooper Bussmann ECSR400 Low Voltage ECSR Series 600V 400A Fuse - Essential Electric Supply
Edison Fuses ECSR400 - RK5 Class Fuse 400A 600V (200kA AIC)
Edison, Cooper Bussmann ECSR400 Low Voltage ECSR Series 600V 400A Fuse - Essential Electric Supply
Edison Fuses ECSR400 - RK5 Class Fuse 400A 600V (200kA AIC)

Edison Fuses ECSR400 - RK5 Class Fuse 400A 600V (200kA AIC)

Edison Fuses
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Edison Fuses ECSR400 is a low-voltage current-limiting fuse designed for protecting electrical circuits and equipment from overcurrent and short-circuit faults. It features a 400A current rating and a 600V voltage rating, suitable for robust industrial power systems. The fuse is constructed as a single-barrel, RK5 class device with rejection blade terminals, measuring 5.5 inches in length with a 2.34-inch diameter and a weight of 0.5 lb, and it offers a high interrupting capacity of 200kA at 600V. This fuse complies with industry standards for current-limiting protection and is typically applied in motor control centers, industrial panelboards, and service entrance equipment where reliable, high-interrupting capacity protection is required.

Key Features & Specifications
  • Type: ECSR Series, Low Voltage, Current-Limiting, RK5 Class, Single Barrel
  • Voltage Rating: 600V
  • Current Rating: 400A
  • Dimensions: 5.5 in L x 1.06 in H x 1.06 in W (2.34 in Diameter)
  • Standards: Industry Standard for RK5 Fuses
  • Applications: Motor Control Centers, Industrial Panelboards, Service Entrances
  • AIC Rating: 200kA @ 600V
  • Connection: Rejection Blade
  • Class Rating: RK5
  • Weight: 0.5 lb


Product Identification
  • UPC: 78263450853
  • GTIN: 00782634508533