Square D by Schneider Electric QO342MQ200 QO 200 Amp 42-Space 42-Circuit 3-Phase Main Breaker Load Center,

Square D by Schneider Electric QO342MQ200 QO 200 Amp 42-Space 42-Circuit 3-Phase Main Breaker Load Center,

Marsoni

M251S

$500.00

Get it in 3 business days with 1 day shipping. Friday, May 29

Square D by Schneider Electric QO342MQ200 QO 200 Amp 42-Space 42-Circuit 3-Phase Main Breaker Load Center,Product DescriptionThe Square D QO 3 Phase 200 Amp Main Breaker 42 Space 42 Circuit Convertible Indoor Load Center is UL listed for residential, commercial and industrial power distribution. This load center is built with a shielded, copper bus bar that is plated for reliability. QO load centers are tested and listed only for QO circuit breakers. QO load centers are the "World's Finest" designed with industry leading features for flexible application.

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Reviewed in the United States on June 7, 2026