Bussmann 2664-R - Class R Fuse Reducer 600V (400-600A)

Bussmann 2664-R is a Class R rejection-style fuse reducer designed for adapting smaller Class R fuses into larger Class R fuse holders while maintaining proper rejection characteristics. The unit features a 600V AC voltage rating and accommodates current ratings from 400A to 600A, constructed with durable materials to ensure reliable performance in demanding electrical environments. This reducer complies with industry standards for Class R fuse applications and is typically utilized in industrial power distribution systems, panelboards, and motor control centers where equipment protection and fuse compatibility are critical.

Key Features & Specifications

• Type: Class R fuse reducer, rejection style
• Voltage Rating: 600V AC
• Current Rating: 400A to 600A
• Dimensions: Standard Class R configuration
• Standards: UL/CSA listed for Class R applications
• Applications: Industrial power distribution, panelboards, motor control centers
• Manufacturer: Eaton
• Item Subcategory: Reducer
• Type: 266
• Weight: 0.275 lb
• Amperage Minimum: 400A
• Amperage Maximum: 600A