ABB OT40F3 Isolating Switch
The ABB OT40F3 is a 3-pole isolating switch rated for 40A at voltages exceeding 1,000V, used in industrial electrical panels to safely disconnect circuits for maintenance. It falls under tariff item 8535.30.00 as an isolating switch 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 switch is rated for voltages not exceeding 1,000V
Lower voltage switches fall under heading 85.36 for electrical apparatus for voltages not exceeding 1,000V.
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
• Ensure the switch is rated for voltages exceeding 1,000V and provide technical documentation to CBSA
• Verify if the product qualifies for any free trade agreements to reduce duties
• Classify accurately to avoid penalties
Related Products under Tariff item 8535.30.00
12kV Oil-Immersed Knife Switch
The 12kV oil-immersed knife switch is designed for immersion in transformer oil, providing superior arc quenching for high-voltage applications. Its blade mechanism ensures reliable make-and-break above 1,000V in oil-filled enclosures, classifying it under tariff item 8535.30.00.
15kV Gang-Operated Air Break Knife Switch
The 15kV gang-operated air break knife switch is used in overhead power distribution lines to isolate sections of the circuit. It features multiple blades that open and close simultaneously for safe make-and-break operations above 1,000V, falling under tariff item 8535.30.00.
24kV Hook-Operated Distribution Knife Switch
The 24kV hook-operated knife switch is designed for pole-mounted distribution transformers, allowing ground crew operation. It features weatherproof porcelain insulators for outdoor service above 1,000V, classifying it under tariff item 8535.30.00.
27kV Single-Phase Hookstick Knife Switch
The 27kV single-phase hookstick-operated knife switch is used for manual operation from ground level in utility substations. The hookstick design allows pole-top disengagement for safe circuit isolation above 1,000V, falling under tariff item 8535.30.00.
38kV Vertical-Break Center-Rotating Knife Switch
The 38kV vertical-break knife switch features a center-rotating blade mechanism for transmission line sectionalizing. It provides a high-visibility open position for voltages exceeding 1,000V in outdoor installations, classifying it under tariff item 8535.30.00.
4.16kV Pad-Mount Knife Switch
The 4.16kV pad-mounted knife switch is designed for underground residential distribution vaults. It features a tamper-resistant design with a visible blade position for voltages exceeding 1,000V, classifying it under tariff item 8535.30.00.