Toshiba GF8T-420kV Double Break Circuit Breaker from Japan
420kV double-break pole SF6 circuit breaker with one-time maintenance design for substations. Classified in HTS 8535.29.0020 as automatic circuit breaker for >345kV circuits. Provides high mechanical endurance for frequent operation.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Include seismic withstand capability certification; verify interrupter chamber integrity; coordinate with customs for oversize load permits (often 4-5m height)