Ceramic Busbar Support Insulator from Canada
Ceramic standoff insulators supporting busbars in electrical distribution panels, with captive metal bolts molded during production. Rated for continuous operation at 1000A/15kV. HTS 8547.10.80.00 classification for ceramic insulating machine fittings.
Duty Rate — Canada → United States
13%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Thermal cycling test reports required; specify short-circuit withstand current; avoid 8546 classification by documenting machine-specific design