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%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.97, articles the product of a member state of the European Union, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 10 percent, as provided for in U.S. note 52 to this subchapter
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