Ceramic Busbar Support Insulator
Ceramic standoff insulators supporting busbars in electrical distribution panels, with captive metal bolts molded during production. Rated for continuous operation at 1000A/15kV. HTS 8547.10.80.00 classification for ceramic insulating machine fittings.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If outdoor line insulators
Busbar supports for overhead transmission lines classify as line insulators under 8546.
If polymer concrete supports
Composite polymer insulators function similarly but classify under plastics.
If aluminum porcelain composites
Hybrid metal-ceramic supports exceeding minor metal limit classify under Chapter 76.
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Import Tips & Compliance
• Thermal cycling test reports required; specify short-circuit withstand current; avoid 8546 classification by documenting machine-specific design
Related Products under HTS 8547.10.80.00
Ceramic Disconnect Switch Insulator
Ceramic base insulators for high-voltage disconnect switches, supporting live parts while isolating from operating mechanism. Precision metal inserts for pin mounting. Classifies under HTS 8547.10.80.00 as ceramic electrical apparatus fittings.
Ceramic Bushing Insulator
High-voltage ceramic bushing insulators used in electrical transformers and switchgear, made entirely of insulating ceramic material with minor metal threaded inserts for assembly. These fittings provide electrical insulation between conductors and grounded metal parts. Classified under HTS 8547.10.80.00 as other ceramic insulating fittings apart from heading 8546 insulators.
Ceramic Motor End Cap Insulator
Ceramic end cap insulating fittings for electric motors, preventing electrical contact between rotor and stator windings. Features molded-in metal sockets for bolt assembly while maintaining full insulation properties. Falls under HTS 8547.10.80.00 as ceramic insulating fittings for electrical machines.
Ceramic Cable Terminal Bushing
Ceramic bushings for cable terminations in electrical panels and switchboards, lined with insulating material and featuring minor metal threading for assembly. Provides insulation for high-current connections up to 35kV. HTS 8547.10.80.00 covers these as other ceramic insulating fittings.
Ceramic Phase Barrier Insulator
Ceramic phase barriers used in medium-voltage switchgear to separate electrical phases, molded with minor metal fixing points. Essential for arc flash prevention and phase-to-phase insulation. Classified HTS 8547.10.80.00 as insulating fittings wholly of ceramics.
Ceramic Transformer Spacer
Precision ceramic spacers maintaining winding separation in distribution transformers, with embedded metal pins for positioning. Critical for preventing short circuits under oil immersion. HTS 8547.10.80.00 as other ceramic insulating fittings for electrical equipment.