Other
Insulating fittings for electrical machines, appliances or equipment, being fittings wholly of insulating material apart from any minor components of metal (for example, threaded sockets) incorporated during molding solely for the purposes of assembly, other than insulators of heading 8546; electrical conduit tubing and joints therefor, of base metal lined with insulating material: > Insulating fittings of ceramics: > 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 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.
Ceramic Capacitor Mounting Insulator
Ceramic mounting bases for high-voltage power capacitors in substations, featuring threaded metal inserts for secure assembly. Ensures electrical isolation from mounting structures. Covered by HTS 8547.10.80.00 for ceramic insulating fittings.
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.
Ceramic Surge Arrester Housing
High-strength ceramic housings for metal oxide varistor surge arresters, incorporating metal flange connections for assembly. Provides insulation and weatherproofing for lightning protection devices. Classifies under HTS 8547.10.80.00 as ceramic insulating fittings.
Ceramic Breaker Base Insulator
Ceramic base insulators for vacuum circuit breakers, supporting live components while isolating from enclosure. Molded with stainless steel inserts for mounting bolts. HTS 8547.10.80.00 for ceramic insulating fittings of electrical apparatus.
Ceramic CT Mounting Insulator
Ceramic mounting insulators for current transformers in metering applications, featuring precision-molded metal studs. Maintains electrical isolation in high-accuracy revenue metering. Classifies HTS 8547.10.80.00 as ceramic insulating equipment fittings.
Ceramic Panelboard Spout
Ceramic insulating spouts for circuit breakers in industrial panelboards, guiding conductors while providing phase isolation. Minor metal threading for secure mounting. Covered by HTS 8547.10.80.00 other ceramic insulating fittings.
Ceramic Generator Stator Wedge
Ceramic wedges securing stator windings in large power generators, with metal locating pins molded in place. Critical for vibration resistance and electrical insulation under high thermal cycling. HTS 8547.10.80.00 ceramic insulating machine fittings.
Ceramic Fuse Support Insulator
Ceramic support insulators for expulsion fuses in distribution cutouts, with bronze contact clips molded during firing. Rated 15-38kV for overhead protection. HTS 8547.10.80.00 covers these ceramic insulating fittings.
Ceramic Recloser Insulator
Ceramic post insulators for automatic circuit reclosers on distribution poles, featuring stainless steel base flanges. Automatically restores service after temporary faults. Classified HTS 8547.10.80.00 ceramic insulating electrical equipment fittings.