The Bussmann FWH-600A is a high-speed semiconductor fuse designed to provide superior protection for power semiconductors and DC circuits. With a current rating of 600 amperes and a voltage rating of 500 volts AC/DC, this fuse is engineered to handle demanding applications.
Key Features
- High Interrupting Capacity: Capable of interrupting up to 200 kA at 500V AC and 50 kA at 500V DC, ensuring reliable performance under fault conditions.
- Fast-Acting Response: Designed to quickly clear faults, minimizing potential damage to sensitive components.
- Low Arc Voltage: Reduces energy let-through, enhancing safety and equipment protection.
- Superior Cycling Capability: Built to withstand frequent switching and load changes without performance degradation.
- Excellent DC Performance: Optimized for both AC and DC applications, offering versatility in various systems.
Applications
The FWH-600A fuse is ideal for use in:
- DC common bus systems
- DC drives
- Power converters and rectifiers
- Reduced voltage starters
Specifications
- Amperage Rating: 600A RMS
- Voltage Rating: 500V AC/DC
- Interrupting Rating: 200 kA at 500V AC; 50 kA at 500V DC
- Mounting Method: Stud mount with blade terminals
- Dimensions: 2 inches in diameter x 4.34 inches in length
- Compliance: UL Recognized, CSA Certified, CE Marked, RoHS Compliant
The Bussmann FWH-600A fuse combines robust construction with advanced protection features, making it a reliable choice for safeguarding critical electrical components in high-power applications.









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