Motor Centrifugal Switch Assembly from Canada
Speed-responsive switch mechanism for single-phase induction motors (8501) that disconnects start winding after reaching 75% synchronous speed. Essential for start capacitor circuit control. Control part under 8503.00.95.20.
Duty Rate — Canada → United States
28%
Rate breakdown
9903.82.0925%Except as provided for in headings 9903.82.16, 9903.82.20–9903.82.26 and 9903.85.68, articles of copper and derivative aluminum and steel articles, as provided for in subdivisions (c)(vi)–(viii) and (xi) of U.S. note 16 to this subchapter
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)
Import Tips
• Include speed trip point specs and shaft RPM calibration data
• Document compatibility with specific motor winding configurations
• Avoid 8536.50 classification by proving centrifugal motor-specific actuation