Spark Gap Protective Tube from Germany
Gas-filled tube providing overvoltage protection by controlled spark discharge between electrodes. Used in telecom/power systems. HTS 8540.89.00.80 as other gas-filled tubes.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
Import Tips
• UL/CSA safety certifications mandatory for electrical protection devices
• Specify breakdown voltage and gas fill to avoid semiconductor arrester classification
• Tower lightning protection systems classify under 8538.90