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