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27kV Single-Phase Hookstick Knife Switch from Japan

A 27kV single-phase hookstick-operated knife switch for manual operation from ground level in utility substations. The hookstick design allows pole-top disengagement for safe circuit isolation above 1,000V. Meets HTS 8535.30.00.40 criteria for knife-style make-and-break switching.

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

Provide IEEE Std C37.20.4 test reports proving >1,000V rating to avoid reclassification

Label with exact voltage and BIL (Basic Impulse Level) ratings; pitfall is incomplete technical specs

Check for hookstick interoperability standards in import docs for utility compliance