Edison Fuses ECNR500 - RK5 Current-Limiting Fuse 500A@250V (200kA AIC)

Edison Fuses ECNR500 is a low-voltage current-limiting fuse designed for circuit protection in industrial power distribution systems. This RK5-class fuse features a 500A current rating and 250V voltage rating with a high interrupting capacity of 200kA at rated voltage. The compact cylindrical design measures 2" in length with a 0.56" × 0.56" cross-section, constructed with durable materials for reliable operation in demanding environments. Compliant with industry standards for current-limiting fuses, it provides effective short-circuit protection for motor control centers, switchgear, and industrial control panels.

Key Features & Specifications

• Type: ECNR series current-limiting fuse, single barrel construction
• Voltage Rating: 250V AC
• Current Rating: 500A
• Dimensions: 2" L × 0.56" W × 0.56" H (50.8mm × 14.2mm × 14.2mm)
• Class Rating: RK5
• AIC Rating: 200kA at 250V
• Weight: 3 lb
• Applications: Industrial power distribution, motor control centers, switchgear protection

Product Identification

• UPC: 782634507550
• GTIN: 00782635000000