Ceramic High-Voltage Coupling Insulator
A porcelain coupling device that electrically connects high-voltage busbars while providing insulation in power distribution substations for circuits exceeding 1,000 volts. It serves both a connection and insulating function in electrical switchgear. This product is classified under tariff item 8535.90.90 as other electrical coupling apparatus for high-voltage circuits.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the product is primarily an insulator rather than a connector
Electrical insulators of glass are classified in heading 85.46, while ceramic insulators fall under 8546.20.00.
If the coupling includes motor starter or overload protection
Motor starters and overload protectors are specifically provided for in subheading 8535.90.30.
If the coupling is for voltages not exceeding 1,000 volts
Lower-voltage apparatus is classified under heading 85.36.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Provide technical documentation confirming the voltage rating exceeds 1,000 volts
• Verify if the ceramic insulator qualifies for preferential tariff treatment under trade agreements
• Ensure proper packaging to prevent damage during transport, as CBSA may inspect fragile goods
Related Products under Tariff item 8535.90.90
ABB OT40F3 Circuit Breaker
A molded case circuit breaker rated for voltages exceeding 1,000 V, used for protecting electrical circuits in industrial panels from overloads and short circuits. It falls under tariff item 8535.90.90 as other electrical apparatus for switching or protecting electrical circuits, not being a motor starter or motor overload protector.
Aluminum Electrical Splice Connector
An aluminum compression splice connector used to join high-voltage overhead power lines rated above 1,000 volts. It is designed for utility transmission infrastructure where a secure, low-resistance electrical connection is required. This product falls under tariff item 8535.90.90 as other electrical apparatus for making connections in electrical circuits exceeding 1,000 volts.
Bimetallic High-Voltage Transition Splice
A bimetallic transition splice that joins copper and aluminum conductors in high-voltage transmission lines exceeding 1,000 volts, preventing galvanic corrosion at the junction. It provides a reliable electrical connection between dissimilar metals in utility applications. This product is classified under tariff item 8535.90.90 as other apparatus for making connections in electrical circuits over 1,000 volts.
Brass Lugs for High-Voltage Cable Termination
Heavy-duty brass lugs used for terminating high-voltage cables exceeding 1,000 volts in switchgear applications. These lugs are crimped onto conductors to create a secure electrical connection point. They are classified under tariff item 8535.90.90 as other electrical terminals for circuits over 1,000 volts.
Burndy MV Compression Connector
A 35kV-rated compression connector for underground cable splices in utility networks. It is classified under tariff item 8535.90.90 as other apparatus for making connections to or in electrical circuits for voltages exceeding 1,000 V, not being a motor starter or overload protector.
Compression Dead-End Electrical Splice
A high-strength compression dead-end splice that anchors and electrically connects overhead transmission lines rated above 1,000 volts. It provides both mechanical support and electrical continuity for utility conductors. This product is classified under tariff item 8535.90.90 as other electrical splicing apparatus for high-voltage circuits.