Cooper Bussmann, Edison ECSR450 Low Voltage ECSR Series 600V 450A Fuse - Essential Electric Supply
Edison Fuses ECSR450 - RK5 Class Fuse 450A 600V (200kA AIC)
Cooper Bussmann, Edison ECSR450 Low Voltage ECSR Series 600V 450A Fuse - Essential Electric Supply
Edison Fuses ECSR450 - RK5 Class Fuse 450A 600V (200kA AIC)

Edison Fuses ECSR450 - RK5 Class Fuse 450A 600V (200kA AIC)

Edison Fuses
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Edison Fuses ECSR450 is a low-voltage current-limiting fuse designed for high-fault current protection in industrial power distribution systems. It features a 600V AC rating and a 450A current rating, providing reliable circuit protection. The fuse is constructed as a single-barrel RK5 class device with dimensions of 5 inches in length and 0.81 inches in both height and width, weighing 0.4 lb. It is engineered to interrupt fault currents up to 200,000 amperes at 600V, complying with industry standards for current-limiting fuses. Typical applications include protecting motor circuits, feeders, and branch circuits in industrial panels and switchgear.

Key Features & Specifications
  • Type: ECSR Series, Low Voltage, Current-Limiting, RK5 Class, Single Barrel
  • Voltage Rating: 600V AC
  • Current Rating: 450A
  • Dimensions: 5 in L x 0.81 in H x 0.81 in W (127mm x 20.6mm x 20.6mm)
  • Standards: Industry Standard for RK5 Current-Limiting Fuses
  • Applications: Industrial Motor Protection, Feeder & Branch Circuit Protection, Switchgear
  • AIC rating: 200kA @ 600V
  • Class Rating: RK5
  • Barrels: 1
  • Diameter: 2.88 in (73.2mm)
  • Weight: 0.4 lb (0.18 kg)


Product Identification
  • UPC: 782634508540
  • GTIN: 00782634508540