Mersen A4J20 600V 20A Class J Fuse

Product Description

The Mersen A4J20 is a 600V 20A Class J fuse designed for use in various applications where reliable current limitation is required. This fast-acting fuse is suitable for circuits such as load centers, panelboards, and switchboards. It prevents damage by interrupting too high currents quickly, ensuring safety and compliance.

• Rated Voltage: 600V AC and 300V DC
• High interrupt rating of 200 kA
• Designed for use with ferrule connections

Product Highlights

This fuse provides excellent current-limiting protection, ideal for harsh industrial environments. It features a fiberglass body for stability and a unique size that prevents mismatching with lower-rated fuses.

Product Information

Standard Information

• Category: Fuses
• Manufacturer: Mersen

Technical Specifications

• Catalog Number: A4J20
• Fuse Type: Fast Acting
• Body Style: Cylindrical
• Amperage Rating: 20 A
• Voltage Rating: 600 V AC, 300 V DC
• Interrupt Rating: 200/100 kA
• Application: Load centers, panelboards, switchboards
• Special Features: High current limitation, unique dimensions for compatibility