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Resettable PTC Polymeric Fuse from Germany

A polymeric positive temperature coefficient (PTC) device that acts as a resettable fuse, increasing resistance under overcurrent to limit flow, then resetting when cooled. Used in battery protection and power supplies under 1,000V. Classified as a fuse under HTS 8536.10.00 for its overcurrent protection function.

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

Document the device's resettable nature but emphasize its fuse-like overcurrent protection to avoid reclassification

Include trip current and hold current specifications in import documentation

Ensure packaging clearly distinguishes from non-resettable fuses to prevent confusion during inspection