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