12kV Oil-Immersed Knife Switch from Japan
12kV knife switch designed for immersion in transformer oil, providing superior arc quenching for high-voltage applications. The blade mechanism ensures reliable make-and-break above 1,000V in oil-filled enclosures. Classifies under HTS 8535.30.00.40 knife switch provisions.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• Document oil-fill compatibility and sealing ratings for hazardous material compliance
• Include tank mounting dimensions to avoid parts classification