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
9903.05.5510%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
• FCC certification required if operating above certain frequencies
• Provide circuit diagrams and rail authority approvals