Ferraz Shawmut FWP High Voltage Semiconductor Fuse from Germany
Ferraz Shawmut FWP series ultra-fast fuses for 2,300 V+ DC circuits protect semiconductor devices in drives and inverters. HTS 8535.10.00.20 due to high-voltage fusing function. Critical for variable frequency drives in manufacturing.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
Import Tips
• Specify DC vs AC ratings; DC fuses have unique classification risks
• Include I²t values and coordination curves in documentation
• Watch for reclassification if sold with rectifier assemblies