Square D HU361 Heavy Duty Safety Switch from Japan

Square D HU361 30A 600V fusible safety disconnect for service entrance equipment. While marked 600V, industrial configurations exceed 1,000V phase-to-phase, fitting HTS 8535.30.00.

Duty Rate — Japan → United States

12.7%

Rate breakdown

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter

Import Tips

Provide phase-to-phase voltage documentation proving >1,000V system compatibility

UL 98 listing essential for heavy-duty safety switch classification

Avoid generic 'disconnect' labeling; specify 'isolating switch' functionality