Other
Electrical transformers, static converters (for example, rectifiers) and inductors; parts thereof: > Parts: > Other: > Other > Other parts: > Of transformers: > 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 9903.88.05, 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]
Products classified under HTS 8504.90.96.46
Transformer Bobbin Assembly
High-temperature plastic bobbins with integrated winding pins and terminals, specifically engineered for transformer coil assembly in switch-mode power supplies. Classified under HTS 8504.90.96.46 as other transformer parts due to dedicated transformer function. Provides structural support and electrical isolation for windings.
Transformer Mounting Bracket Kit
Stamped steel brackets with pre-drilled holes and isolation grommets designed specifically for securing power transformers in consumer electronics chassis. Falls under HTS 8504.90.96.46 as other transformer parts due to dedicated mounting function. Ensures proper heat dissipation and vibration isolation.
Transformer Terminal Block Assembly
Ceramic-based terminal blocks with high-voltage spacing and solderable pins specifically for power transformer secondary windings. Classified under HTS 8504.90.96.46 as other transformer parts due to electrical connection function. Rated for 600V+ operation in industrial transformers.
Transformer Vibration Isolation Mount
Neoprene rubber mounts with threaded studs designed specifically for isolating transformer vibration in HVAC equipment. Classified HTS 8504.90.96.46 as other transformer parts due to noise/vibration suppression function. Rated for 500+ lb transformer loads.
Transformer Core Clamp Assembly
High-strength steel clamp bands with bolt hardware and insulation washers for securing transformer core laminations under compression. HTS 8504.90.96.46 classification as other transformer parts maintains core stack integrity. Designed for 10kV+ distribution transformers.
Transformer Temperature Sensor Mount
Bimetallic thermal mounts with embedded thermocouples specifically positioned for transformer hot-spot temperature monitoring. Classified under HTS 8504.90.96.46 as other transformer parts for thermal protection function. Critical for preventing thermal runaway failures.
Toroidal Transformer Core Laminations
Stamped and insulated steel laminations designed specifically for assembly into toroidal transformer cores used in power supplies. These parts fall under HTS 8504.90.96.46 as other parts of transformers, distinct from complete cores or windings. They enable efficient magnetic flux in high-performance transformers.
Transformer Heat Sink Assembly
Aluminum extruded heat sinks with transformer-specific mounting patterns and thermal interface pads for high-power SMPS transformers. Classified as HTS 8504.90.96.46 other transformer parts due to dedicated thermal management function. Critical for preventing transformer overheating in compact electronics.
Transformer Shielding Can
Mu-metal cans with precise tolerances for electromagnetic shielding of high-frequency transformers in audio equipment. HTS 8504.90.96.46 classification as other transformer parts due to EMI suppression function. Essential for preventing interference in sensitive analog circuits.
Transformer Oil Containment Tray
Galvanized steel trays with containment lips designed specifically for distribution transformer oil spill capture and environmental compliance. HTS 8504.90.96.46 as other transformer parts for liquid-immersed transformers. Meets EPA secondary containment requirements.