Ceramic NTC Thermistor for Switch Overheat Detection
Negative temperature coefficient (NTC) ceramic thermistor for use in automatic circuit breakers and thermal switches of HTS 8535.90.40. Provides precise temperature monitoring by decreasing resistance as temperature rises. Ceramic construction ensures electrical reactivity to temperature changes.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If functioning primarily as fixed resistor rather than temperature sensor
Standard resistors without temperature reactivity fall under 8533.10
If contains mounted semiconductor chips beyond simple thermistor
Semiconductor-mounted devices shift to Chapter 85 electrical integrated circuits
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 test data showing NTC curve characteristics; certify for specific 8535.90.40 switch compatibility; watch for reclassification as general semiconductors under 8541 if multifunctional
Related Products under HTS 8538.90.40.00
Ceramic PTC Thermistor for Motor Protectors
A positive temperature coefficient (PTC) ceramic thermistor designed specifically for use in motor overload protectors under HTS 8536.50.40. It increases resistance dramatically with temperature rise to limit current and protect the motor from overheating. Made of ceramic material that reacts electrically to temperature changes.
Metallic Bimetal Strip for Relay Thermal Protection
A bimetallic strip made of two bonded metallic alloys for thermal snap-action relays under HTS 8536.30.40. It mechanically deforms when heated to open or close electrical contacts, providing over-temperature protection. Reacts mechanically to temperature changes per subheading requirements.
Metallic Thermal Fuse Element for Appliance Protectors
Low-melting-point metallic alloy fuse wire for thermal cutouts in household appliances under HTS 8536.50.40. Melts mechanically at precise temperature thresholds to break circuits during overheat conditions. Metallic material specifically reactive to temperature per HTS specifications.
Ceramic Temperature-Sensitive Resistor for Motor Starter
PTC ceramic resistor element for motor starting relays classified under HTS 8536.30.40. Provides inrush current limiting by increasing resistance as temperature rises during startup. Dedicated ceramic part electrically reactive to operating temperature changes.
Bimetallic Disc for Circuit Breaker Thermal Trip
Snap-action bimetallic disc for thermal-magnetic circuit breakers of HTS 8535.90.40. Warps mechanically at calibrated temperatures to trip breaker mechanism and interrupt power. Two-metal construction provides precise temperature reactivity.
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.