Of ceramic or metallic materials, electrically or mechanically reactive to changes in temperature, for the goods of tariff item No. 8533.40.00
Electrical resistors (including rheostats and potentiometers), other than heating resistors. > Wirewound variable resistors, including rheostats and potentiometers: > Parts > Of ceramic or metallic materials, electrically or mechanically reactive to changes in temperature, for the goods of tariff item No. 8533.40.00 > Of ceramic or metallic materials, electrically or mechanically reactive to changes in temperature, for the goods of tariff item No. 8533.40.00
Duty Rate (from China)
Products classified under Tariff item 8533.90.10.00
Bimetallic Temperature Reactive Strip
A bimetallic temperature reactive strip, composed of two bonded metals with different thermal expansion coefficients, that bends mechanically in response to temperature changes. This strip is designed as a component for wirewound variable resistors (including rheostats and potentiometers) of tariff item 8533.40.00, where its temperature-sensitive mechanical action adjusts resistance. Its metallic construction and thermal reactivity qualify it under this tariff item for parts of ceramic or metallic materials.
8533.90.10Ceramic PTC Thermistor Element
A ceramic PTC thermistor element made of positive temperature coefficient ceramic material that sharply increases resistance at a threshold temperature, providing self-regulating heating or overcurrent protection. This element is electrically reactive to temperature changes and is intended as a component for wirewound variable resistors of tariff item 8533.40.00. Its ceramic construction and thermal electrical reactivity qualify it under this tariff item.
8533.90.10High-Temperature Ceramic RTD Foil
A high-temperature ceramic RTD foil, consisting of a platinum foil element on a ceramic substrate, that provides precise resistance changes with temperature up to 1000°C. This foil is electrically reactive to temperature and is designed for use in wirewound variable resistors of tariff item 8533.40.00, particularly in high-temperature sensing applications. Its ceramic material and thermal electrical reactivity qualify it under this tariff item.
8533.90.10Invar-Nickel Bimetal Cantilever Strip
An invar-nickel bimetallic cantilever strip engineered for controlled deflection rates with temperature changes, providing mechanical reactivity for thermal compensation in variable resistors. This strip is designed for use in wirewound variable resistors of tariff item 8533.40.00, where its bending action adjusts resistance. Its metallic construction and mechanical thermal reactivity qualify it under this tariff item.
8533.90.10Metallic Thermal Cutout Disc
A metallic thermal cutout disc, made of bimetallic material, designed to snap-action open a circuit at a predetermined temperature for thermal protection. This disc is mechanically reactive to temperature and is intended for use in wirewound variable resistors of tariff item 8533.40.00, where it acts as a thermal safety component. Its metallic construction and mechanical thermal reactivity qualify it under this tariff item.
8533.90.10NTC Thermistor Ceramic Disc
An NTC thermistor ceramic disc, made from ceramic metal oxide materials, that decreases resistance with increasing temperature, providing electrically reactive temperature sensing. This disc is designed for use in wirewound variable resistors of tariff item 8533.40.00, where its resistance-temperature relationship adjusts circuit behavior. Its ceramic construction and electrical thermal reactivity qualify it under this tariff item.
8533.90.10Platinum Thin-Film RTD Chip
A platinum thin-film RTD chip on a ceramic substrate, which changes electrical resistance precisely with temperature for high-accuracy sensing applications. This chip is electrically reactive to temperature and is designed for use in wirewound variable resistors of tariff item 8533.40.00, particularly in precision instrumentation. Its ceramic material and thermal electrical reactivity qualify it under this tariff item.
8533.90.10PT100 RTD Temperature Sensor Element
A PT100 RTD temperature sensor element, consisting of a ceramic substrate with a thin-film platinum resistive track, that changes resistance linearly with temperature for accurate sensing. This element is electrically reactive to temperature and is designed for use in wirewound variable resistors of tariff item 8533.40.00, where it provides precise temperature compensation. Its ceramic construction and thermal electrical reactivity qualify it under this tariff item.
8533.90.10SMD NTC Thermistor Chip
An SMD NTC thermistor chip on a ceramic base, electrically reactive with a negative temperature coefficient for compact circuit protection and temperature sensing. This chip is designed for use in wirewound variable resistors of tariff item 8533.40.00, where its resistance-temperature behavior adjusts circuit performance. Its ceramic construction and electrical thermal reactivity qualify it under this tariff item.
8533.90.10Thermocouple Compensation Alloy Resistor
A thermocouple compensation alloy resistor strip, made of metallic alloy, designed to match thermocouple reference junction temperature characteristics and electrically reactive to maintain measurement accuracy. This strip is intended for use in wirewound variable resistors of tariff item 8533.40.00, where it provides temperature compensation. Its metallic construction and electrical thermal reactivity qualify it under this tariff item.