Railway Track Circuit Transmitter from Mexico
Electronic transmitter module for railway track circuits that detect train occupancy via low-voltage signals. Essential part of railway electrical signaling under HTS 8530.90.00.00. Frequency-tuned for interference-free operation.
Duty Rate — Mexico → United States
10%
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
• FCC certification required if operating above certain frequencies
• Provide circuit diagrams and rail authority approvals