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
12.7%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 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