Other
Electrical resistors (including rheostats and potentiometers), other than heating resistors; parts thereof: > Wirewound variable resistors, including rheostats and potentiometers: > Other > Other
Duty Rate (from China)
Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
Products classified under HTS 8533.39.00.80
Laboratory Adjustable Wirewound Rheostat
Benchtop 1k ohm/25W wirewound rheostat for circuit prototyping. HTS 8533.39.00.80 for lab variable resistors.
Bourns 3590S Precision Wirewound Potentiometer
This is a 10-turn precision wirewound potentiometer designed for industrial control panels and test equipment, featuring a 10k ohm resistance with 0.1% linearity tolerance. It falls under HTS 8533.39.00.80 as a wirewound variable resistor (potentiometer), other than heating types, not covered by more specific subheadings. The conductive wire element wound on a core enables precise resistance adjustment.
Vishay Spectrol 534 Series Wirewound Potentiometer
A servo-mount wirewound potentiometer with 5k ohm rating used in servo motor feedback systems for robotics and automation. Classified under HTS 8533.39.00.80 as other wirewound variable resistors, including potentiometers, due to its wound resistance wire and continuous adjustment capability. It provides high precision positioning feedback.
Ohmite RHS Series Rheostat
Adjustable wirewound rheostat rated at 100 ohms/50W for motor speed control in laboratory power supplies. It qualifies for HTS 8533.39.00.80 as a wirewound variable resistor (rheostat), other than heating types, with its coiled nichrome wire element. Used where high current handling and manual adjustment are needed.
ALPS RK27 Series Wirewound Potentiometer
Dual-gang wirewound potentiometer for professional audio volume controls, 10k ohm per section. HTS 8533.39.00.80 applies as other wirewound variable resistors/potentiometers, leveraging dual wound elements for stereo balance. Known for smooth taper and durability.
Custom Wirewound Rheostat for Generator Load Banks
Custom 10 ohm/300W wirewound rheostat for diesel generator testing load banks. HTS 8533.39.00.80 as other wirewound rheostats for load simulation, not heating. High-power wound element simulates real-world loads.
Multi-Turn Wirewound Trimmer Potentiometer
PCB-mount 15-turn wirewound trimmer potentiometer, 2k ohm for calibration adjustments. Under HTS 8533.39.00.80 as other small wirewound variable resistors. Precision winding ensures fine tuning stability.
Heavy Duty Wirewound Potentiometer for Test Equipment
Ruggedized 100k ohm wirewound potentiometer for oscilloscope calibration. HTS 8533.39.00.80 for specialized test gear variable resistors. Extended shaft for precise lab adjustments.
Audio Grade Wirewound Level Potentiometer
High-end 250k ohm audio taper wirewound potentiometer for mixing desks. Classifies HTS 8533.39.00.80 as precision audio variable resistor. Low noise winding for clean signal.
Precision Servo Potentiometer Wirewound
Hollow-shaft wirewound servo potentiometer for CNC position feedback. HTS 8533.39.00.80 as industrial control potentiometer.
Precision 10-Turn Wirewound Potentiometer 1k Ohm
Multi-turn wirewound potentiometer with 1k ohm resistance for audio mixing consoles and instrumentation panels. Falls under HTS 8533.39.00.80 as other wirewound potentiometers, distinguished by its high-resolution wound wire track for fine adjustments. Essential for professional audio level control.
High-Power Wirewound Rheostat 500 Ohm 100W
Heavy-duty wirewound rheostat for industrial motor drives and test benches, featuring 500 ohm/100W rating with ceramic core. Classified in HTS 8533.39.00.80 as other wirewound variable resistors (rheostats), not for heating, due to control-focused design. Handles high dissipation without thermal runaway.
Military-Grade Wirewound Potentiometer MIL-PRF-39017
MIL-spec wirewound potentiometer meeting MIL-PRF-39017 for aerospace navigation systems, 20k ohm with environmental sealing. Falls under HTS 8533.39.00.80 as other wirewound variable resistors for high-reliability applications. Withstands vibration and temperature extremes.
Industrial Panel-Mount Wirewound Potentiometer
1/2-inch square panel-mount wirewound potentiometer, 5k ohm for machine control interfaces. HTS 8533.39.00.80 covers it as other wirewound potentiometers with robust shaft and bushing. Ideal for HMI panels in factories.
Motorized Wirewound Potentiometer with Servo Drive
Motor-driven wirewound potentiometer for automated test equipment, 50k ohm remote adjustment. Classified under HTS 8533.39.00.80 as wirewound variable resistor despite motorization, focusing on core resistance element. Enables computer-controlled resistance variation.