Battery Management System Relay from China

High-current electromechanical relay in battery management systems (BMS) for EVs, switching at <60V. Prevents overcharge/discharge with mechanical contacts. HTS 8536.41.0050 for such low-voltage electromechanical relays.

Duty Rate — China → United States

37.7%

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
9903.88.0125%Except as provided in headings 9903.88.05, 9903.88.06, 9903.88.07, 9903.88.08, 9903.88.10, 9903.88.11, 9903.88.14, 9903.88.19, 9903.88.50, 9903.88.52, 9903.88.58, 9903.88.60, 9903.88.62, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(a) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(b) [to this subchapter]

Import Tips

Provide EV/BMS specs, IP67 ratings, and arc suppression details for customs validation

Declare as 'electromechanical BMS relay' explicitly; include coil voltage data