Schneider Electric Masterpact MTZ Air Circuit Breaker from Mexico
Masterpact MTZ is a high-performance air circuit breaker rated 6300A at 1000V DC/690V AC for heavy industrial applications like mining operations. It qualifies under HTS 8535.29.00 as 'other' automatic circuit breakers for voltages over 1,000V with microprocessor-based protection.
Duty Rate — Mexico → United States
12%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Provide IEC 60947-2 compliance certification; U.S. customs requires proof of high-voltage specifications
• For DC-rated breakers, submit polarity and voltage documentation to distinguish from AC-only models