Self-Protected Transformer 25 kVA
25 kVA single-phase pole transformer with integrated bay-o-net fusing and mineral oil dielectric. Self-protected design reduces external protection needs. Classifies in 8504.21.00.
Import Duty Rates by Country of Origin
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If fuses imported separately
Power fuses alone classify under 8535, not with transformer.
If fuse holder components only
Accessories/parts separate from complete unit.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Document fuse coordination curves for full assembly declaration
• Integrated protection doesn't change transformer HTS—principal function rules
• Test for partial discharge levels as required for high-voltage imports
Related Products under HTS 8504.21.00
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