Programmable Automation Controller Daughterboard from Canada
Expansion printed circuit assembly that plugs into main PLC boards of heading 8537, adding analog I/O channels and specialty communication protocols. It extends functionality for specific industrial applications. Classified under 8538.90.3000 as a dedicated part for heading 8537 controllers.
Duty Rate — Canada → United States
13.5%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Provide connector pinouts and firmware compatibility matrices proving sole use with specific PLC models
• Ship with protective ESD packaging and include handling instructions
• Document that board requires host controller programming to function