Hollow Glass Core Insulator for Switchgear from United States
A hollow cylindrical glass insulator used as housing for high-voltage bushings in electrical switchgear and transformers. It provides high dielectric insulation and mechanical protection, qualifying as an electrical insulator of glass under tariff item 8546.10.00.
Duty Rate — United States → Canada
0%
Import Tips
• Confirm the insulator is a standalone glass component, not part of a complete bushing or transformer, which would be classified elsewhere
• Provide CBSA with dielectric and pressure test data
• Ensure the glass housing meets Canadian electrical safety standards for switchgear