Littelfuse Medium Voltage Semiconductor Fuse from Japan
Square-body fuses protecting variable frequency drives at 6.6kV. While specialized, primarily classified under 8535.10.00 for >1,000V general use unless exclusively semiconductor.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Distinguish from 8535.30 by proving general circuit protection, not solely thyristor-specific
• Include soft recovery diode protection ratings if applicable
• Test reports showing ultra-fast clearing times essential