Glass Surge Arrester Housing Insulator from Canada
Toughened glass housing insulators for porcelain surge arrester cores in lightning protection systems. HTS 8546.10.00.00 classification for the glass shell providing external insulation and housing.
Duty Rate — Canada → United States
12.9%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Match housing MCOV rating to arrester core specifications
• Document housing seal pressure and hydrophobicity testing
• Complete arresters assembled under 8535; housings separate as insulators