Cooper Bussmann ECNR.25 - RK5 Fuse 0.25A (200kA@250V Interrupt Rating)

Cooper Bussmann ECNR.25 is a low-voltage current-limiting fuse designed for circuit protection in industrial electrical systems. This RK5-class fuse features a 250V AC rating with a 0.25A current capacity and 200kA interrupting rating at 250V for reliable short-circuit protection. The compact 2" × 0.56" × 0.56" (L×W×H) ferrule-connected fuse with single-barrel construction weighs 1.5 lb and meets industry standards for time-delay protection. Its current-limiting design makes it suitable for motor branch circuits, transformers, and other equipment requiring coordinated overload protection.

Key Features & Specifications

• Type: ECNR series time-delay current-limiting fuse
• Voltage Rating: 250V AC
• Current Rating: 0.25A
• Dimensions: 2" L × 0.56" W × 0.56" H
• Standards: RK5 class
• Applications: Motor circuits, transformers, industrial controls
• Connection: Ferrule
• Barrels: 1
• AIC rating: 200kA@250V
• Diameter: 0.56"
• Weight: 1.5 lb

Product Identification

• UPC: 078263450694
• GTIN: 00782634506942