R251003CR Bussmann Eaton Portafusible Clase H RK1 RK5 250 VCA - Essential Electric Supply
R251003CR Bussmann Eaton Portafusible Clase H RK1 RK5 250 VCA - Essential Electric Supply

Automation Direct R251003CR - Class R Current-Limiting Fuse 100A 600V (Silver-Sand Construction)

Automation Direct
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The Automation Direct R251003CR is a current-limiting fuse designed to provide reliable overcurrent protection in industrial power distribution systems. It features a 600V AC voltage rating with a 100A current rating, engineered to safely interrupt high fault currents. The fuse utilizes a silver-sand construction within a durable ceramic body that measures 76.2mm in length and 50.8mm in diameter, providing stable performance across industrial temperature ranges. This fuse meets UL Class R rejection requirements and complies with industry standards for electrical safety. Typical applications include motor branch circuit protection, transformer protection, and industrial control panel applications where high interrupting capacity is required.

Key Features & Specifications
  • Type: Current-limiting fuse with silver-sand construction and ceramic body
  • Voltage Rating: 600V AC
  • Current Rating: 100A
  • Dimensions: 76.2mm length × 50.8mm diameter
  • Standards: UL Class R, meets industry electrical safety requirements
  • Applications: Motor branch circuits, transformer protection, industrial control panels
  • Fuse Class: Class R
  • AIC Rating: High interrupting capacity for industrial applications
  • Connection: Knife-blade terminals
  • Mounting: Standard fuse clip or block mounting
  • Weight: 5.19 lb
  • Item Subcategory: Fuse Part And Accessory


Product Identification
  • Manufacturer: Automation Direct
  • Model: R251003CR