Square D HU361 Heavy Duty Safety Switch
This is a heavy-duty safety switch designed for service entrance equipment, rated at 30A and 600V. Although marked 600V, industrial configurations can exceed 1,000V phase-to-phase, which places it under tariff item 8535.30.00 for isolating switches and make-and-break switches for voltages exceeding 1,000 volts.
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 1,000 volts
Switches for voltages up to 1,000 volts fall under heading 85.36, which covers electrical apparatus for a voltage not exceeding 1,000 volts.
If sold as part of a control panel or distribution board
Boards, panels and other bases equipped with switches for voltages not exceeding 1,000 volts are classified in heading 85.37.
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
• Verify the actual voltage rating of the switch configuration, as the 600V marking may not reflect the phase-to-phase rating
• Ensure the product meets CSA standards for electrical equipment
• Declare the correct voltage class to avoid reclassification
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 arc quenching for high-voltage applications. Its blade mechanism ensures reliable make-and-break above 1,000V in oil-filled enclosures, falling 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 circuit sections. It features multiple blades that open and close simultaneously for safe make-and-break above 1,000V, falling under tariff item 8535.30.00.
24kV Hook-Operated Distribution Knife Switch
The 24kV hook-operated distribution knife switch is for pole-mounted distribution transformers, allowing ground crew operation. It features weatherproof porcelain insulators for outdoor service above 1,000V, falling under tariff item 8535.30.00.
27kV Single-Phase Hookstick Knife Switch
The 27kV single-phase hookstick knife switch is 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 with center-rotating blade mechanism is for transmission line sectionalizing. It provides high-visibility open position for voltages exceeding 1,000V in outdoor installations, falling under tariff item 8535.30.00.
4.16kV Pad-Mount Knife Switch
The 4.16kV pad-mounted knife switch is for underground residential distribution vaults. It features a tamper-resistant design with visible blade position for voltages exceeding 1,000V, falling under tariff item 8535.30.00.