FRSR20 Bussmannn Low Voltage Fuse Fuse - Essential Electric Supply
FRSR20 Bussmannn Low Voltage Fuse Fuse - Essential Electric Supply

Bussmann FRSR20 - Class R Renewable Fuse 20A 600V AC (200kA Interrupting Rating)

Bussmann
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The Bussmann FRSR20 is a Class R renewable fuse designed for high-interrupting capacity protection of industrial electrical systems. It features a 600V AC voltage rating and 20A current rating, providing reliable short-circuit protection in demanding applications. Constructed with a durable ceramic body and renewable fusible element, this fuse offers cost-effective maintenance through element replacement rather than full unit disposal. The FRSR20 complies with UL/CSA standards for Class RK1 fuses, ensuring safe operation and compatibility with standard Class R fuse holders. Typical applications include motor branch circuits, feeder circuits, and industrial control panels where high fault current interruption is required.

Key Features & Specifications
  • Type: Class R renewable fuse with ceramic body and replaceable fusible element
  • Voltage Rating: 600V AC
  • Current Rating: 20A
  • Dimensions: Standard Class R dimensions for compatibility with rejection-style fuse holders
  • Standards: UL/CSA Listed, Class RK1
  • Applications: Motor protection, feeder circuits, industrial control panels
  • Fuse Class: RK1
  • Interrupting Rating: 200,000A
  • Weight: 5.19 lb
  • Item Subcategory: Low Voltage Fuse


Product Identification
  • UPC: 051712508322
  • GTIN: 00051712508322