Other
Boards, panels, consoles, desks, cabinets and other bases, equipped with two or more apparatus of heading 8535 or 8536, for electric control or the distribution of electricity, including those incorporating instruments or apparatus of chapter 90, and numerical control apparatus, other than switching apparatus of heading 8517: > For a voltage exceeding 1,000 V > Other
Duty Rate (from China)
Except as provided in headings 9903.88.05, 9903.88.06, 9903.88.07, 9903.88.08, 9903.88.10, 9903.88.11, 9903.88.14, 9903.88.19, 9903.88.50, 9903.88.52, 9903.88.58, 9903.88.60, 9903.88.62, 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(a) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(b) [to this subchapter]
Except for products described in headings 9903.94.06, 9903.94.32, 9903.94.33, 9903.94.42, 9903.94.43, 9903.94.44, 9903.94.45, 9903.94.52, 9903.94.53, 9903.94.54, 9903.94.55, 9903.94.62, and 9903.94.63, automobile parts, as provided for in subdivision (g) of U.S. note 33 to this subchapter
Articles of iron or steel, derivative articles of iron or steel, articles of aluminum, derivative articles of aluminum, passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans and cargo vans) and light trucks and parts of passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans and cargo vans) and light trucks, semiconductor articles, semi-finished copper and intensive copper derivative products, wood products, or medium- and heavy-duty vehicles or medium- and heavy-duty vehicle parts, of any country, as provided in subdivision (aa)(v) of U.S. note 2 to this subchapter
Products classified under HTS 8537.20.00.40
Medium Voltage Numerical Control Console
Desk-style control panel with PLCs, relays, and metering for voltages >1,000V, used in industrial numerical control of heavy machinery. Covered by 8537.20.00.40 for numerical control apparatus exceeding 1,000V.
High-Voltage Generator Control Desk
Operator console with synchronized switches, voltage regulators, and protective devices from 8535/8536 for controlling generators over 1,000V. Qualifies under 8537.20.00.40 as equipped control desk for high voltage.
MV Industrial Electrical Distribution Cabinet
Metal-clad cabinet combining feeder breakers, metering panels, and relays for factory medium voltage (>1,000V) power distribution. 8537.20.00.40 covers these 'other' high-voltage bases.
High-Voltage Automation Control Panel
Programmable panel with SCADA interface, contactors, and overload relays for >1,000V industrial process automation. Fits 8537.20.00.40 as numerical control apparatus.
Utility Transformer Control Cabinet
Outdoor-rated enclosure with tap changers, Buchholz relays, and circuit protection for >1,000V transformers. 8537.20.00.40 for high-voltage control bases.
High-Voltage Pump Station Control Board
Wall panel integrating soft starters, VFD bypass switches, and protection for >1,000V water pumping stations. Classified 8537.20.00.40 as electric control base.
Mine High-Voltage Distribution Console
Explosion-proof console with flameproof switches and monitoring for underground mining >1,000V power. 8537.20.00.40 for hazardous location control panels.
Industrial High-Voltage Motor Control Center
A modular assembly of switchgear and control panels designed for voltages over 1,000V, integrating circuit breakers, relays from HTS 8536, and protective fuses from HTS 8535 for managing multiple electric motors in factories. Classified under 8537.20.00.40 as it exceeds 1,000V and serves as a base for electric control and distribution. Excludes low-voltage telecom switching gear.
High-Voltage Distribution Switchboard Panel
Floor-standing cabinet equipped with busbars, disconnect switches (8536), and fuses (8535) for distributing electricity above 1,000V in power substations. Falls under 8537.20.00.40 as 'other' bases for voltage >1,000V combining control and distribution apparatus.
Power Substation Relay and Breaker Panel
Wall-mount cabinet integrating protective relays (8536), circuit breakers (8536), and fuses (8535) for >1,000V grid protection in utility substations. HTS 8537.20.00.40 applies to such high-voltage control bases.