Square D QO 42-Space 100A Distribution Panel

A popular brand distribution panel with 42 spaces for QO circuit breakers, used in load centers for household electricity distribution under 1,000V. Features main lugs and surge protection options. Falls under 8537.10.91.50 as equipped with multiple 8536 protective switching devices.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China2.7%+50.0%52.7%
🇲🇽Mexico2.7%+25.0%27.7%
🇨🇦Canada2.7%+25.0%27.7%
🇩🇪GermanyFree+15.0%15%
🇯🇵JapanFree+15.0%15%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

8537.10.91.60Same rate: 52.7%

If configured for three-phase commercial applications

Statistical suffixes distinguish residential load centers from commercial panels.

8543.70.93Lower: 10% vs 52.7%

If primarily control circuitry without distribution function

Other electrical machines/apparatus get different treatment if lacking distribution breakers.

8535.90.40Lower: 37.7% vs 52.7%

If imported as control panel without significant distribution components

Panels with primarily 8535 control apparatus shift to that heading.

Not sure which classification is right?

Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.

Import Tips & Compliance

Include ETL or UL file numbers for all breakers; missing listings cause 100% exam rates

Label panels with exact voltage, amperage, and short-circuit current rating (SCCR)

Avoid misdeclaration as 'parts' - fully assembled panels must classify as complete boards

Related Products under HTS 8537.10.91.50

GE PowerMark 42-Space 200A All-in-One Panel Board

Integrated load center combining main breaker, service entrance, and distribution in one enclosure for ≤1,000V residential service. Equipped with THQL breakers per heading 8536. 8537.10.91.50 classification for complete panel boards.

Residential 200A Main Breaker Panel Board

This panel board is designed for residential electrical distribution, equipped with multiple circuit breakers from heading 8536 for voltages not exceeding 1,000V. It serves as a central hub for controlling and distributing electricity to home circuits. Classified under 8537.10.91.50 as a panel board with apparatus of 8535/8536 for electric distribution.

Siemens 30-Space 200A Plug-On Neutral Load Center

Modern load center panel board with plug-on neutral technology for easy AFCI/GFCI breaker installation, distributing single-phase power ≤1,000V. Equipped with multiple circuit breakers per 8536. Classified as panel board under 8537.10.91.50.

Eaton BR 40-Circuit 225A Main Breaker Panel Board

Heavy-duty residential/commercial transition panel board with 40 single-pole spaces and Type BR breakers for electricity distribution ≤1,000V. Includes main circuit breaker and ground bar. Meets 8537.10.91.50 as distribution board with 8536 apparatus.

Homeline 60-Space 200A Indoor Surface Mount Panel

Surface-mount distribution panel for indoor residential use, featuring 60 spaces/120 circuits with Homeline breakers for ≤1,000V distribution. Includes main breaker and filler plates. Classifies under 8537.10.91.50 panel boards.

Cutler-Hammer CH 32-Space 100A Main Lug Panel

Main lug only (MLO) distribution panel for use behind main breaker, providing 32 spaces for CH breakers in ≤1,000V applications. Standard residential load center. Panel board per 8537.10.91.50 with multiple 8536 devices.