Edison Fuses ECSR90 - RK5 Current-Limiting Fuse 90A@600V (200kA AIC)

Edison Fuses ECSR90 is a low-voltage current-limiting fuse designed for circuit protection in industrial electrical systems. This RK5-class fuse features a 600V AC rating with a 90A current capacity and 200kA interrupting rating at 600V for reliable short-circuit protection. The compact 1.5" × 0.41" × 0.41" (38.1mm × 10.4mm × 10.4mm) unit employs a single-barrel construction with rejection blade terminals for secure connections. Compliant with industry standards for RK5 fuses, it provides effective protection for motor circuits, transformers, and power distribution equipment in commercial and industrial applications.

Key Features & Specifications

• Type: ECSR Series current-limiting fuse with rejection blade connection
• Voltage Rating: 600V AC
• Current Rating: 90A
• Dimensions: 1.5" L × 0.41" W × 0.41" H (38.1mm × 10.4mm × 10.4mm)
• Weight: 1.19 lb
• Diameter: 1.11" (28.2mm)
• Class Rating: RK5
• AIC Rating: 200kA @ 600V
• Connection: Rejection blade
• Barrels: 1
• Standards: UL/CSA Listed
• Applications: Motor protection, transformer circuits, power distribution panels

Product Identification

• UPC: 782634508427
• GTIN: 00782634508427