Machine Safety PLC I/O Module from Mexico
Safety-rated printed circuit assembly for machine safety PLCs of heading 8537, featuring dual-channel inputs, safety relays, and diagnostic circuits compliant with ISO 13849. It monitors emergency stops and safety gates. Classified under 8538.90.3000 as part principally for heading 8537.
Duty Rate — Mexico → United States
13.5%
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
• Include safety integrity level (SIL) certification and TÜV approvals
• Document dual-channel wiring requirements proving safety function