7.2kV Double-Break Gang Knife Switch
7.2kV double-break gang-operated knife switch providing two interruption points per phase for enhanced safety. Used in industrial substations for reliable isolation above 1,000V. Precise HTS 8535.30.00.40 classification for knife switches.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If motor-driven automatic operation
Motor operators eliminate manual knife classification.
If other protective switches ≤1,000V
Voltage threshold determines primary heading.
If part of complete substation automation sets
Sold as integrated power distribution machinery sets.
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Import Tips & Compliance
• Specify exact phase configuration (3-phase/gang) in commercial invoice
• Include short-time current ratings to distinguish from distribution class switches
Related Products under HTS 8535.30.00.40
15kV Gang-Operated Air Break Knife Switch
A high-voltage gang-operated air break knife switch rated for 15kV 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 exceeding 1,000V. Classified under HTS 8535.30.00.40 as a knife switch for electrical circuit isolation.
27kV Single-Phase Hookstick Knife Switch
A 27kV single-phase hookstick-operated knife switch for manual operation from ground level in utility substations. The hookstick design allows pole-top disengagement for safe circuit isolation above 1,000V. Meets HTS 8535.30.00.40 criteria for knife-style make-and-break switching.
5kV Three-Phase Side-Break Knife Switch
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38kV Vertical-Break Center-Rotating Knife Switch
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12kV Oil-Immersed Knife Switch
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24kV Hook-Operated Distribution Knife Switch
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