Zirconia Ceramic Stand-Off Insulator
A high-strength zirconia ceramic stand-off insulator for mounting busbars in electrical panels, resistant to thermal shock. It qualifies under HTS 8546.20.00 as a ceramic electrical insulator for industrial power distribution.
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More Specific Codes
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If refractory zirconia for high-temp non-electrical use
Refractory bricks and shapes in 6902 lack electrical insulation specification.
If plastic-molded stand-offs with ceramic core
Conductors insulated with plastics classify differently.
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Import Tips & Compliance
• Provide thermal expansion coefficient data matching application specs
• Test for partial discharge per IEC 60270
• Avoid classifying as machine parts (8431.49) by highlighting electrical insulation function
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