ABB Emax 2 Circuit Breaker Frame
The ABB Emax 2 circuit breaker frame is a metal chassis designed specifically for housing Emax 2 low-voltage circuit breakers used in industrial switchboards of heading 8537. It provides structural support and mounting points for breaker mechanisms, arc chutes, and trip units. This part qualifies under HTS 8538.90.81.60 as it is suitable solely for use with switchgear and distribution boards.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If containing printed circuit assemblies or electronic controls
Parts with active electronic components like PCBs or microcontrollers for switchgear control fall under the electronic assemblies subheading.
If imported pre-assembled into complete control panels
Fully assembled panels with integrated frames classify as complete boards of heading 8537, not separate parts.
If generic steel fabrication without switchgear-specific design
Plain metal frames or enclosures not principally designed for 8535-8537 apparatus are treated as general fabricated steel articles.
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Import Tips & Compliance
• Verify the part is certified for the specific switchboard model (e.g
• UL 489) and provide manufacturer specs showing principal use with 8536/8537 apparatus
• Include detailed engineering drawings and compatibility certificates to avoid misclassification as general electrical parts under 8538.90.10
Related Products under HTS 8538.90.81.60
Schneider Electric Square D QO Load Center Enclosure
This galvanized steel enclosure for Schneider Square D QO load centers houses circuit breakers and bus bars in residential/commercial distribution panels under heading 8537. It features pre-drilled mounting holes, knockouts for wiring, and NEMA ratings specific to panelboard assembly. Classified under 8538.90.81.60 for being a dedicated part of distribution boards.
Square D JBus Feeder Lug Kit
Mechanical lug kit for Square D JBus switchboard feeder connections, including aluminum lugs, torque hardware, and insulators for high-amperage terminations. Exclusively compatible with JBus distribution systems (8537). Parts of switchboards under 8538.90.81.60.
Mitsubishi Electric AL-S Breaker Mounting Rail
DIN-style mounting rail for Mitsubishi AL-S series molded case circuit breakers in distribution panelboards. Galvanized steel with precise slot spacing for 8537 apparatus. Essential switchboard structural part under 8538.90.81.60.
Leviton Loadcenter Filler Plate Kit
Stainless steel filler plates for unused breaker spaces in Leviton loadcenters, maintaining UL arc flash ratings and aesthetics. Precision die-cut for specific loadcenter series under heading 8537. Panelboard parts of 8538.90.81.60.
Rockwell Automation PanelView Mounting Gasket
Neoprene gasket for Rockwell PanelView HMIs in industrial switchgear enclosures, providing NEMA 4X sealing around control cutouts. Specifically tooled for PanelView dimensions in 8537 boards. Other switchboard parts 8538.90.81.60.
Littelfuse Ground Fault Relay Mounting Bracket
Aluminum bracket for Littelfuse ground fault relays in switchboard compartments, with vibration resistance and thermal expansion matching. For 8537 distribution boards. Classified 8538.90.81.60.