Motor Thermal Protector Switch

Bimetallic thermal cutoff switch embedded in motor windings for overheat protection in 8501 motors. Automatically interrupts current at preset temperature to prevent burnout. Integral motor safety part under 8503.00.95.20.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China3%+35.0%38%
🇲🇽Mexico3%+10.0%13%
🇨🇦Canada3%+10.0%13%
🇩🇪Germany3%+10.0%13%
🇯🇵Japan3%+10.0%13%

Alternative Classifications

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

8536.50Lower: 10% vs 38%

If sold as general thermal switch

General electrical switches unless proven motor-specific design.

8503.00.95Same rate: 38%

If for DC motor protection

DC motors have separate parts tracking.

9032.89Lower: 11.7% vs 38%

If with automatic temperature control function

Thermostatic controls classified separately from basic protectors.

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 cut-out temperature rating and mounting specs matching motor insulation class

Prove integral design via assembly drawings; standalone switches go to 8536

Document compliance with UL/NEMA motor protection standards

Related Products under HTS 8503.00.95.20

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Laminated steel core assembly designed for use in AC induction motors under heading 8501. It houses the windings that generate the rotating magnetic field essential for motor operation. Classified under 8503.00.95.20 as a principal part specifically for electric motors.

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Pre-wound copper coil assembly for squirrel-cage rotor in induction motors of 8501. Essential for conducting induced currents that produce rotor torque. Classified as motor-specific part under 8503.00.95.20.

Stepper Motor Lead Screw Assembly

Precision lead screw coupled to stepper motor shaft for linear motion conversion in 8501 motors. Provides accurate positioning for CNC and automation applications. Motor-specific transmission part under 8503.00.95.20.

Motor Mounting Baseplate

Cast aluminum base with precision machined feet and through-bolt pattern for NEMA-standard motor mounting in 8501 applications. Ensures vibration isolation and alignment. Dedicated motor mounting part under 8503.00.95.20.

Motor Terminal Box Assembly

Weatherproof junction box with ceramic insulators and strain relief for power connections on industrial motors (8501). Facilitates three-phase wiring and grounding. Principal electrical interface part under 8503.00.95.20.

Motor Cooling Fan Impeller

Precision-molded plastic impeller mounted on motor shaft extension for forced air cooling of 8501 motors. Designed for specific airflow and pressure matching motor heat dissipation needs. Integral cooling part under 8503.00.95.20.