Siemens SIMOTICS S-1FK7 Servo Motor 0.4 kW
Siemens 3-phase servo motor with 400W output, designed for precision motion control in automation. Falls under HTS 8501.51.4040 as a multi-phase AC motor between 74.6W-735W, excluding generating sets. Used in CNC machines and robotics for high-torque, variable-speed applications.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If DC stepper/servo design
DC motors including servos classified separately from AC motors.
If for outputs above 735W
Higher power frame sizes move to 8501.52 even for same motor family.
If imported as machine component set
Motors in complete machinery assemblies classified by machine function.
Not sure which classification is right?
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Import Tips & Compliance
• Provide detailed torque/speed curves proving AC multi-phase operation; servo motors often scrutinized for DC classification
• Declare exact output power in watts; small measurement discrepancies can trigger reclassification or penalties
• Include IP rating and enclosure type docs; NEMA standards help avoid parts classification under 8503
Related Products under HTS 8501.51.40.40
Baldor 3-Phase AC Induction Motor 1/2 HP
This 3-phase AC induction motor from Baldor has an output of 373W (1/2 HP), fitting squarely within the 74.6W to 735W range for multi-phase AC motors under HTS 8501.51.4040. It features a totally enclosed fan-cooled design for industrial applications like conveyor systems and pumps. Classified here due to its multi-phase operation and precise power output excluding generating sets.
ABB M2BAX Series 3-Phase Motor 0.37 kW
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WEG W22 3-Phase TEFC Motor 5 HP
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Leeson 3-Phase Gearmotor 1 HP
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US Motors 3-Phase Pump Motor 0.5 HP
NEMA 56-frame 3-phase motor specifically designed for vertical pump applications at 373W. HTS 8501.51.4040 classification for multi-phase AC output 74.6-735W. Stainless steel components for wet environments.
Marathon Blue Max 3-Phase Inverter Duty Motor
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