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

Edison Fuses ECSR400 is a low-voltage current-limiting fuse designed for circuit protection in industrial power distribution systems. This RK5-class fuse features a 600V AC rating with a 400A current capacity and 200kA interrupting rating at 600V for reliable short-circuit protection. The compact cylindrical design (5.5" length × 1.06" diameter) incorporates rejection blade terminals and single-barrel construction for secure installation. Compliant with industry standards for RK5 fuses, it provides selective coordination in motor control centers, switchgear, and panelboards where high fault current protection is required.

Key Features & Specifications

• Type: Current-limiting RK5 class fuse with rejection blade connection
• Voltage Rating: 600V AC
• Current Rating: 400A
• Dimensions: 5.5" L × 1.06" W × 1.06" H (139.7 × 26.9 × 26.9 mm)
• Weight: 3 lb (1.36 kg)
• Diameter: 2.34" (59.4 mm)
• Standards: RK5 class compliance
• Applications: Industrial power distribution, motor protection, switchgear
• AIC rating: 200kA@600V
• Connection: Rejection blade
• Barrels: 1
• Family: ECSR Series

Product Identification

• UPC: 78263450853
• GTIN: 00782634508533