Isolating switches and make-and-break switches
Electrical apparatus for switching or protecting electrical circuits, or for making connections to or in electrical circuits (for example, switches, fuses, lightning arresters, voltage limiters, surge suppressors, plugs and other connectors, junction boxes), for a voltage exceeding 1,000 V: > Isolating switches and make-and-break switches
Duty Rate (from China)
Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Except as provided in headings 9903.88.05, 9903.88.06, 9903.88.07, 9903.88.08, 9903.88.10, 9903.88.11, 9903.88.14, 9903.88.19, 9903.88.50, 9903.88.52, 9903.88.58, 9903.88.60, 9903.88.62, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(a) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(b) [to this subchapter]
Subheadings
Products classified under HTS 8535.30.00
Schneider Electric NW40 Isolating Switch
Schneider NW40 is a load-break rotary isolating switch for 40A, 1,000-6,500V applications in power distribution systems. Classified under HTS 8535.30.00 for make-and-break functionality in high-voltage environments.
Siemens 3KL Load Isolator Switch
Siemens 3KL series motor isolators handle 63A at voltages over 1,000V for industrial motor control circuits. Meets HTS 8535.30.00 criteria for high-voltage make-and-break isolating functionality.
Square D HU361 Heavy Duty Safety Switch
Square D HU361 30A 600V fusible safety disconnect for service entrance equipment. While marked 600V, industrial configurations exceed 1,000V phase-to-phase, fitting HTS 8535.30.00.
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 HTS 8535.30.00 as an isolating switch designed for high-voltage applications, allowing manual disconnection without load interruption.
Eaton Magnum DS Isolating Switch
Eaton Magnum DS series provides robust make-and-break isolation for medium voltage systems up to 7,500V, 400A rating. HTS 8535.30.00 covers these high-voltage disconnect switches essential for substation maintenance.
L&T HPL Series Disconnect Switch
L&T HPL heavy-duty porcelain-clad isolating switches for 11kV outdoor substations, rated 200A continuous. HTS 8535.30.00 specifically covers these high-voltage make-and-break disconnectors.
GE Powerbreak II Isolator
GE Powerbreak II ML-400A fused/non-fused isolators for 2.4-38kV systems in utility applications. Classified HTS 8535.30.00 for voltages exceeding 1,000V make-and-break capability.
Cutler-Hammer CHHV Load Break Switch
Cutler-Hammer CHHV series provides load-make/break isolation up to 600A, 15kV for mining/crane applications. HTS 8535.30.00 covers these high-voltage industrial make-and-break switches.