Hitachi 24V Heavy Duty Voltage Regulator for Generator Sets

24V voltage regulator part with cut-out relay for diesel generator sets using compression-ignition engines, ensuring consistent output under load. Designed for standby power applications in 24V systems. Falls under HTS 8511.90.20.00 as engine regulator parts.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China3.1%+35.0%38.1%
🇲🇽Mexico3.1%+10.0%13.1%
🇨🇦Canada3.1%+10.0%13.1%
🇩🇪Germany3.1%+10.0%13.1%
🇯🇵Japan3.1%+10.0%13.1%

Alternative Classifications

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

8504.40.95Lower: 35% vs 38.1%

If for static converters in non-engine generators

Power supply regulators for electrical machinery not IC engines go to 8504.

8511.90Same rate: 38.1%

If parts of other generators not with cut-out regulators

Different generator parts without regulator function classify separately.

8409.91.99Lower: 37.5% vs 38.1%

If as parts of diesel engine assemblies

If proven integral to engine block, may fall under Chapter 84 engine parts.

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

Include generator engine specs (e.g

Cummins models) to confirm IC engine linkage

Certify voltage tolerance for customs voltage verification

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