Silicon Carbide Surge Arrestor Insulators from Canada
Ceramic housings for SiC gapless surge arrestors protecting transformers from lightning strikes (up to 200kA). Porcelain body with high mechanical strength (12kN cantilever). 8546.20.00.90 classification for ceramic electrical insulators.
Duty Rate — Canada → United States
13%
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
• Document pressure relief capability (40kA symmetrical) and housing material class
• Include MCOV (maximum continuous operating voltage) rating clearly