Square D HU361 Heavy Duty Safety Switch from Mexico
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 — Mexico → United States
12.7%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 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