Siemens Sentron 3WL Air Circuit Breaker from Mexico
The Siemens Sentron 3WL is an air-insulated automatic circuit breaker designed for voltages exceeding 1,000 V up to 6.3 kV, providing reliable protection for medium voltage switchgear in power distribution. Falls under HTS 8535.29.00.40 as other automatic circuit breakers for high voltage, featuring withdrawable design for maintenance. Used in substations and industrial plants with electronic trip modules.
Duty Rate — Mexico → United States
12%
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
• Require arc-resistant certification documentation for customs and safety compliance verification
• Submit engineering drawings showing voltage ratings >1,000V to prevent down-classification to 8535.10