7.2kV Double-Break Gang Knife Switch from Canada
7.2kV double-break gang-operated knife switch providing two interruption points per phase for enhanced safety. Used in industrial substations for reliable isolation above 1,000V. Precise HTS 8535.30.00.40 classification for knife switches.
Duty Rate — Canada → United States
12.7%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Specify exact phase configuration (3-phase/gang) in commercial invoice
• Include short-time current ratings to distinguish from distribution class switches