Bussmann ECSR125 - RK5 Class Fuse 125A (200kA AIC @600V)

Bussmann ECSR125 is a low-voltage current-limiting fuse designed for industrial circuit protection applications requiring high interrupting capacity. This RK5 class fuse features a 125A current rating and 600V voltage rating with an impressive 200kA interrupting capacity at rated voltage. The single-barrel construction measures 5 inches in length with a 1.61-inch diameter and compact 0.81-inch width, weighing 1 lb for straightforward installation. Manufactured to meet industry standards for reliable performance, this Eaton ECSR Series component provides essential protection for motor circuits, feeder lines, and industrial power distribution systems where high fault current interruption is critical.

Key Features & Specifications

• Type: Current-limiting RK5 class fuse, single-barrel construction
• Voltage Rating: 600V AC
• Current Rating: 125A
• Dimensions: 5" length × 0.81" height × 0.81" width
• Standards: Industrial fuse standards compliance
• Applications: Motor circuit protection, industrial power distribution, feeder line protection
• AIC rating: 200kA@600V
• Class Rating: RK5
• Barrels: 1
• Diameter: 1.61 inches
• Weight: 1 lb
• Family: ECSR Series
• Item Subcategory: Low Voltage Fuse

Product Identification

• UPC: 782634508458
• GTIN: 00782634508458