Trigger Tube for Strobe Systems from Germany
Gas-filled trigger tubes initiate high-voltage discharge in strobe/flash systems through controlled gas ionization. Classified under HTS 8540.89.00 as other gas-filled tubes designed for switching high-power lighting circuits.
Duty Rate — Germany → United States
13.7%
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
Import Tips
• Voltage triggering threshold and gas mixture specifications required
• High-voltage insulation testing documentation recommended
• Distinguish from spark gaps under 8538.90 (other electrical apparatus)