Siemens 3SU1 Series Metal Push-Button Switch

A compact 22.5mm metal push-button momentary switch rated at 4A, ideal for machine control interfaces. Classified under HTS 8536.50.90.33 for other push-button switches rated not over 5A. It features protective shrouds and is suitable for harsh industrial environments.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFree+35.0%35%
🇲🇽MexicoFree+10.0%10%
🇨🇦CanadaFree+10.0%10%
🇩🇪GermanyFree+10.0%10%
🇯🇵JapanFree+10.0%10%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

8536.50.90.65Same rate: 35%

If for aircraft use

Aviation-grade switches are specifically excluded and classified under aircraft electrical apparatus subheadings.

8536.41.00Higher: 37.7% vs 35%

If a rocker or toggle type rather than push-button

Different switch mechanisms like rockers fall under relay-style or other switch types in 8536.41.

8544.49.90Higher: 38.9% vs 35%

If insulated wire harness with integrated push-button

When combined with cabling as an assembly, it may classify as insulated wiring under 8544.

Not sure which classification is right?

Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.

Import Tips & Compliance

Provide IP rating and enclosure type details to confirm industrial suitability and prevent misclassification

Ensure labeling includes voltage/current ratings per UL/CSA standards for North American imports

Watch for undervaluation penalties; declare full value including accessories like contact blocks