Porcelain Pin-Type Insulators
Pin-type porcelain insulators for distribution poles (11-33kV class) with cemented steel pins for mechanical attachment. Brown glaze finish resists contamination tracking. HTS 8546.20.00.90 for other ceramic electrical insulators.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If primarily valued as metal pin components
If metal pin dominates value/weight, may classify under iron/steel structures.
If organic composite pin insulators
Polymer pin insulators use plastics chapter rather than ceramics.
Not sure which classification is right?
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Import Tips & Compliance
• Include ANSI C29.5 or IEC 60383 test certificates for flashover and puncture voltage
• Specify trunnion/clevis pin dimensions and galvanizing thickness
Related Products under HTS 8546.20.00.90
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These ceramic suspension insulators are designed for supporting high-voltage overhead power transmission lines, typically rated 69kV or higher. Made from high-alumina porcelain, they provide electrical insulation and mechanical strength under extreme weather conditions. Classified under 8546.20.00.90 as ceramic electrical insulators not specified elsewhere in the subheading.
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Cordierite Ceramic Stand-Off Insulators
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