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%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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