</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

S&C Electric SM-4 Fuse from Japan

SM-4 series 34.5kV fuses for padmount switchgear, offering superior current limitation. Fits HTS 8535.10.00 as high-voltage fuses for electrical circuits.

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

Submit IEEE C37.47 test reports proving 34.5kV capability

Avoid import with switchgear assemblies to prevent 8537 classification

Declare SF6-free status if applicable for environmental compliance