Ceramic Thermal Protector Sensor for HVAC Relays
NTC ceramic sensor for thermal protector relays in HVAC systems under HTS 8536.30.40. Monitors compressor temperatures and signals relay cutoff via resistance change. Temperature-electrically reactive ceramic material per subheading note.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If marketed as standalone temperature sensor rather than relay part
General purpose temperature sensors classify under instruments heading 9033
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Import Tips & Compliance
• HVAC relay compatibility documentation essential; beta-temperature curve data required; distinguish from general thermistors during customs review
Related Products under HTS 8538.90.40.00
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