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Electrical resistors (including rheostats and potentiometers), other than heating resistors. > Wirewound variable resistors, including rheostats and potentiometers: > Other > Other
Duty Rate (from China)
Subheadings
Products classified under Tariff item 8533.39.00
Allen-Bradley 1492 Series Wirewound Potentiometer
The Allen-Bradley 1492 Series wirewound potentiometer is an industrial-grade adjustable resistor used in PLC control systems for analog signal adjustment. It falls under tariff item 8533.39.00 as an 'other' wirewound variable resistor, not being a heating resistor or a type specifically covered elsewhere. Its robust construction suits factory automation environments.
ALPS RK27 Series Wirewound Potentiometer
The ALPS RK27 series dual-gang wirewound potentiometer is used for professional audio volume controls, with 10k ohm per section. It falls under tariff item 8533.39.00 as an 'other' wirewound variable resistor, not being a heating resistor. Its dual-gang design allows stereo balance adjustment in audio equipment.
Audio Grade Wirewound Level Potentiometer
This audio-grade 250k ohm wirewound potentiometer features a logarithmic taper for mixing desks, providing low-noise winding for clean signal. It falls under tariff item 8533.39.00 as a precision audio variable resistor, not being a heating resistor. Its high resistance and audio taper suit professional sound equipment.
Bourns 3224W Military Spec Wirewound Potentiometer
The Bourns 3224W military-spec wirewound potentiometer is qualified to MIL-PRF-39029 and withstands vibration for defense radar systems. It is classified under tariff item 8533.39.00 as an 'other' wirewound variable resistor, given its ruggedized design for high-reliability applications. It is not a heating resistor and fits the subheading's scope.
Bourns 3590S Precision Wirewound Potentiometer
The Bourns 3590S precision wirewound potentiometer is a 10-turn adjustable resistor with a 1.5-watt power rating and resistance up to 10k ohms, used in industrial control panels for accurate voltage division. It falls under tariff item 8533.39.00 as an 'other' wirewound variable resistor, not being a heating resistor. Its multi-turn design provides fine adjustment for calibration.
Caddock USVD Series Ultra-Precision Wirewound Potentiometer
The Caddock USVD series ultra-precision wirewound potentiometer achieves 0.01% linearity for aerospace instrumentation and calibration standards. It is classified under tariff item 8533.39.00 as an 'other' wirewound variable resistor, given its high-spec design for precision applications. It is not a heating resistor and meets the subheading's criteria.
Cooper Touch Dimmer with Locator LED
A paddle-style wirewound dimmer switch with a built-in locator LED for bedrooms, rated for 600W incandescent loads. It operates as a wirewound variable resistor, controlling light output by adjusting resistance. The locator LED is an accessory illumination feature that does not alter its primary classification as a wirewound dimmer.
Custom 100k Ohm 25-Turn Wirewound Trimmer Potentiometer
This custom 25-turn wirewound trimmer potentiometer provides fine adjustment in servo amplifier feedback loops, with a 100k ohm range. It falls under tariff item 8533.39.00 as an 'other' wirewound variable resistor, not being a heating resistor. Its multi-turn design allows precise resistance tuning for control systems.
Custom Wirewound Rheostat for Generator Load Banks
A custom 10 ohm/300W wirewound rheostat for diesel generator testing load banks. It is classified as other wirewound rheostats for load simulation, not heating. The high-power wound element simulates real-world loads for generator testing.
Eaton Aspire RF Dimmer Module
A wireless RF-enabled wirewound dimmer module for smart home systems, handling 300W LED loads with scene control. It functions as a standalone wirewound variable resistor dimmer, excluding full control systems. The RF capability allows remote adjustment of the resistance element.
GE Low-Voltage Landscape Dimmer
A wirewound dimmer controller for 12V LED landscape path lights, IP65 rated for outdoor use up to 150W. It classifies as a wirewound variable resistor dimmer for low-voltage systems, featuring timer and dusk-to-dawn functions. The timer and photocell features are accessory functions that do not change its primary classification.
Heavy Duty Wirewound Potentiometer for Test Equipment
A ruggedized 100k ohm wirewound potentiometer for oscilloscope calibration. It is classified as other wirewound variable resistors for specialized test gear, featuring an extended shaft for precise lab adjustments. The product is designed for high-precision calibration applications.
High-Power Wirewound Rheostat 500 Ohm 100W
A heavy-duty wirewound rheostat for industrial motor drives and test benches, featuring 500 ohm/100W rating with ceramic core. It is classified as other wirewound variable resistors (rheostats), not for heating. The ceramic core provides high-temperature resistance for industrial applications.
Hubbell HBL DALI Dimmer Interface
A Digital Addressable Lighting Interface (DALI) compatible wirewound dimmer for building automation, rated 300W per channel. It is a specialized wirewound variable resistor dimmer for protocol-controlled systems. The DALI interface allows digital control of the resistance element.
Industrial Panel-Mount Wirewound Potentiometer
A 1/2-inch square panel-mount wirewound potentiometer, 5k ohm for machine control interfaces. It is classified as other wirewound potentiometers with robust shaft and bushing, ideal for HMI panels in factories. The product is designed for industrial human-machine interface applications.
Isabellenhütte BV-MIL Wirewound Potentiometer
The Isabellenhütte BV-MIL series heavy-duty wirewound potentiometer is designed for military vehicle engine controls and endures extreme temperatures. It is classified under tariff item 8533.39.00 as an 'other' wirewound variable resistor, given its robust construction for demanding environments. It is not a heating resistor and fits the subheading.
Laboratory Adjustable Wirewound Rheostat
A benchtop 1k ohm/25W wirewound rheostat for circuit prototyping. It is classified as other wirewound variable resistors for lab variable resistors. The product is designed for laboratory and educational use in circuit development.
Leviton SureSlide Universal Dimmer
A professional-grade wirewound rheostat dimmer compatible with incandescent, halogen, and CFL bulbs up to 600W. It uses wirewound technology for precise resistance variation in lighting control. The product is a classic rheostat dimmer for residential and commercial use.
Lutron Diva LED+ Dimmer Switch
A wirewound variable resistor dimmer designed specifically for controlling LED lighting loads up to 250W, featuring smooth dimming and overload protection. It falls under the tariff item as a dimmer, which is a type of wirewound variable resistor. The overload protection is an ancillary safety feature.
Megatron RV24AF Wirewound Potentiometer
The Megatron RV24AF wirewound potentiometer features a 6mm shaft and serves audio mixing consoles for volume and balance control with smooth adjustment. It falls under tariff item 8533.39.00 as an 'other' wirewound variable resistor, not being a heating resistor. Its audio taper provides logarithmic response for sound equipment.
Military-Grade Wirewound Potentiometer MIL-PRF-39017
A MIL-spec wirewound potentiometer meeting MIL-PRF-39017 for aerospace navigation systems, 20k ohm with environmental sealing. It falls under other wirewound variable resistors for high-reliability applications. The product is designed for military and aerospace use with stringent quality requirements.
Motorized Wirewound Potentiometer with Servo Drive
A motor-driven wirewound potentiometer for automated test equipment, 50k ohm remote adjustment. It is classified as a wirewound variable resistor despite motorization, focusing on the core resistance element. The motor allows remote adjustment of the resistance for automated systems.
Multi-Turn Wirewound Trimmer Potentiometer
A PCB-mount 15-turn wirewound trimmer potentiometer with a 2k ohm resistance, designed for fine calibration adjustments in electronic circuits. Its precision wirewound element allows stable, incremental tuning, making it a variable resistor other than a heating resistor. This product falls under tariff item 8533.39.00 as a wirewound variable resistor, not elsewhere specified.
Ohmite RHS 50 Rheostat
The Ohmite RHS 50 is an adjustable wirewound rheostat rated at 50 ohms and 25 watts, used in laboratory power supplies for current limiting. It qualifies for tariff item 8533.39.00 as a wirewound variable resistor (rheostat type), not being a heating resistor. Its high power rating suits bench-top testing applications.
Ohmite RHS Series Rheostat
An adjustable wirewound rheostat rated at 100 ohms and 50 watts, used for motor speed control in laboratory power supplies. As a wirewound variable resistor, it adjusts current flow without generating heat as a primary function, distinguishing it from heating resistors. This product is classified under 8533.39.00 as an 'other' wirewound variable resistor.
Pass & Seymour Wirewound Stage Dimmer
A heavy-duty wirewound potentiometer dimmer for theatrical lighting packs, rated 1200W at 120V. It is a dimmer type wirewound variable resistor for professional stage use, providing SCR protection. The product is designed for high-power stage lighting control.
Piher PCW Series Conductive Plastic/Wirewound Hybrid Potentiometer
The Piher PCW series combines wirewound precision with conductive plastic for automotive dashboard controls, offering long-life adjustment. It falls under tariff item 8533.39.00 as an 'other' wirewound variable potentiometer, given its hybrid construction. It is not a heating resistor and meets the subheading's scope.
Precision 10-Turn Wirewound Potentiometer 1k Ohm
A precision 10-turn wirewound potentiometer with a 1k ohm resistance, designed for audio mixing consoles and instrumentation panels. Its multi-turn wirewound element provides high-resolution adjustment, making it a variable resistor other than a heating type. This product falls under tariff item 8533.39.00 as an 'other' wirewound variable resistor.
Precision Servo Potentiometer Wirewound
A hollow-shaft wirewound servo potentiometer used for CNC position feedback in industrial control systems. This precision variable resistor adjusts signals based on rotational position, with a wirewound element that ensures durability and accuracy. It is classified under 8533.39.00 as an 'other' wirewound variable resistor, excluding heating types.
Precizika T-92S Wirewound Servo Potentiometer
The Precizika T-92S servo-grade wirewound potentiometer tracks position in CNC machine feedback with 360° rotation. It falls under tariff item 8533.39.00 as a specialized 'other' wirewound variable resistor, not being a heating resistor. Its servo-grade design ensures accurate position sensing in industrial machinery.
Siemens Industrial Wirewound Dimmer
A heavy-duty DIN-rail mountable wirewound dimmer for factory lighting, rated 10A at 230V. It is an industrial application wirewound variable resistor dimmer, including DIN clip and terminal blocks. The product is designed for industrial lighting control in manufacturing facilities.
Spectrol 3600 Precision Wirewound Rheostat
The Spectrol 3600 series multi-turn wirewound rheostat provides coarse current adjustment in research power supplies up to 5 amps. It is classified under tariff item 8533.39.00 as an 'other' variable wirewound resistor, not being a heating resistor. Its multi-turn design allows precise control in laboratory settings.
Vigortronix Wirewound Audio Taper Potentiometer
The Vigortronix logarithmic wirewound potentiometer delivers smooth audio taper for high-end preamplifiers and equalizers. It falls under tariff item 8533.39.00 as a specialized 'other' wirewound variable resistor, not being a heating resistor. Its audio taper provides logarithmic response for sound equipment.
Vishay Spectrol 534 Series Wirewound Potentiometer
The Vishay Spectrol 534 is a 10-turn wirewound potentiometer with 2-watt power dissipation, offering linearity of 0.1% for test and measurement equipment. It is classified under tariff item 8533.39.00 as an 'other' wirewound variable resistor, not being a heating resistor. Its precision winding ensures accurate calibration.