Insulating fittings of ceramics
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 moulding solely for purposes of assembly, other than insulators of heading 85.46; electrical conduit tubing and joints therefor, of base metal lined with insulating material. > Insulating fittings of ceramics > Insulating fittings of ceramics
Duty Rate (from China)
Products classified under Tariff item 8547.10.00
Autolite NGK4123 Ceramic Spark Insulator
This ceramic insulator is a component designed for spark plugs used in natural gas-fueled drilling rig engines. It is an insulating fitting wholly of ceramic material, with only minor metal components incorporated during moulding for assembly purposes, which aligns with the tariff item's scope.
Beru GN12 Ceramic Insulating Fitting
This precision ceramic insulator is designed for spark plugs in cogeneration natural gas engines. It features multi-layer ceramic construction with an integrated metal thread insert, making it an insulating fitting of ceramics with minor metal components for assembly, fitting the tariff item.
Bosch FR8NGY Ceramic Spark Insulator Core
This ceramic core insulator is for spark plugs in natural gas reciprocating engines at power plants. It has a thin-wall design with a threaded metal socket for assembly, qualifying as an insulating fitting of ceramics with minor metal components, under this tariff item.
Ceramic Breaker Base Insulator
This ceramic base insulator is for vacuum circuit breakers, supporting live components while isolating them from the enclosure. It is molded with stainless steel inserts for mounting bolts, making it an insulating fitting of ceramics with minor metal components, fitting the tariff item.
Ceramic Busbar Support Insulator
This ceramic standoff insulator supports busbars in electrical distribution panels, with captive metal bolts molded during production. It is rated for continuous operation at 1000A/15kV, qualifying as an insulating fitting of ceramics with minor metal components, under this tariff item.
Ceramic Bushing Insulator
This high-voltage ceramic bushing insulator is used in electrical transformers and switchgear, made entirely of insulating ceramic material with minor metal threaded inserts for assembly. It provides electrical insulation and fits the tariff item's definition of insulating fittings of ceramics.
Ceramic Cable Terminal Bushing
These ceramic bushings are for cable terminations in electrical panels and switchboards, lined with insulating material and featuring minor metal threading for assembly. They provide insulation for high-current connections up to 35kV, qualifying as insulating fittings of ceramics under this tariff item.
Ceramic Capacitor Mounting Insulator
This ceramic mounting base is for high-voltage power capacitors in substations, featuring threaded metal inserts for secure assembly. It ensures electrical isolation from mounting structures, making it an insulating fitting of ceramics with minor metal components, fitting the tariff item.
Ceramic CT Mounting Insulator
This ceramic mounting insulator is for current transformers in metering applications, featuring precision-molded metal studs. It maintains electrical isolation in high-accuracy revenue metering, qualifying as an insulating fitting of ceramics with minor metal components, under this tariff item.
Ceramic Disconnect Switch Insulator
This ceramic base insulator is for high-voltage disconnect switches, supporting live parts while isolating from the operating mechanism. It has precision metal inserts for pin mounting, making it an insulating fitting of ceramics with minor metal components, fitting the tariff item.
Ceramic Fuse Support Insulator
This ceramic support insulator is for expulsion fuses in distribution cutouts, with bronze contact clips molded during firing. It is rated 15-38kV for overhead protection, qualifying as an insulating fitting of ceramics with minor metal components, under this tariff item.
Ceramic Generator Stator Wedge
Ceramic generator stator wedges are insulating fittings used to secure stator windings in large power generators. They feature metal locating pins molded in place to aid assembly while maintaining full electrical insulation. These wedges are classified under tariff item 8547.10.00 as insulating fittings of ceramics, critical for vibration resistance and insulation under high thermal cycling.
Ceramic Motor End Cap Insulator
Ceramic motor end cap insulators are insulating fittings designed for electric motors, preventing electrical contact between rotor and stator windings. They feature molded-in metal sockets for bolt assembly while preserving full insulation properties. These fittings fall under tariff item 8547.10.00 as ceramic insulating fittings for electrical machinery.
Ceramic Panelboard Spout
Ceramic panelboard spouts are insulating fittings used in circuit breakers within industrial panelboards, guiding conductors while providing phase isolation. They include minor metal threading for secure mounting, which does not compromise their insulating function. These spouts are classified under tariff item 8547.10.00 as ceramic insulating fittings for electrical equipment.
Ceramic Phase Barrier Insulator
Ceramic phase barrier insulators are used in medium-voltage switchgear to separate electrical phases, molded with minor metal fixing points for installation. They are essential for arc flash prevention and phase-to-phase insulation. These barriers fall under tariff item 8547.10.00 as ceramic insulating fittings for electrical equipment.
Ceramic Recloser Insulator
Ceramic recloser insulators are post insulators for automatic circuit reclosers on distribution poles, featuring stainless steel base flanges for mounting. They provide insulation and mechanical support, helping to restore service automatically after temporary faults. These insulators are classified under tariff item 8547.10.00 as ceramic insulating fittings for electrical equipment.
Ceramic Surge Arrester Housing
Ceramic surge arrester housings are high-strength ceramic enclosures for metal oxide varistor surge arresters, incorporating metal flange connections for assembly. They provide insulation and weatherproofing for lightning protection devices. These housings are classified under tariff item 8547.10.00 as ceramic insulating fittings for electrical equipment.
Ceramic Transformer Spacer
Ceramic transformer spacers are precision components that maintain winding separation in distribution transformers, with embedded metal pins for positioning. They are critical for preventing short circuits under oil immersion. These spacers fall under tariff item 8547.10.00 as ceramic insulating fittings for electrical equipment.
Champion RC12NGY Industrial Ceramic Insulator
This ceramic insulator series is for spark plugs in stationary natural gas engines used in power generation and oilfield equipment. With 95% alumina content and a design for high dielectric strength, it is an insulating fitting of ceramics with minor metal parts, fitting the tariff item.
Denso XNG27 Industrial Ceramic Insulator
This ceramic insulator series is optimized for spark plugs in large-bore natural gas engines in pipeline compressor stations. It provides 30kV dielectric strength with a corrosion-resistant glaze, qualifying as an insulating fitting of ceramics with minor metal components, under this tariff item.
Motorcraft SP-527NG Ceramic Core
This ceramic core is for spark plugs in natural gas standby generators and industrial engines. It uses a high-purity porcelain formulation to resist carbon tracking, making it an insulating fitting of ceramics with minor metal components, fitting the tariff item.
NGK CER-GY12 Ceramic Spark Plug Insulator
This high-alumina ceramic insulator is designed for spark plugs in natural gas-fueled stationary internal combustion engines, such as gas generators and compressors. It provides electrical insulation between the central electrode and the shell, qualifying as an insulating fitting of ceramics with minor metal components, under this tariff item.