Does Lowe's carry Square D products?

Yes, Lowes does carry Square D products, but its selection may be more limited compared to Home Depot, which is the primary retail partner for Square D Homeline. At Lowes, you can typically find Square D Homeline load centers, main breaker panels, main lug panels, and a selection of Homeline circuit breakers in both single-pole and double-pole configurations, as well as ground fault and arc fault breakers. Lowes also carries Square D accessories like breaker filler plates, grounding bars, and panel covers. Lowes stores generally stock common sizes like 100 amp and 200 amp Homeline panels with 20 to 40 spaces, which are suitable for most residential replacements and upgrades. For the premium Square D QO series, availability at Lowes is more limited in-store, as QO is more commonly sold through electrical supply houses, but you can often order QO panels and breakers through Lowes.com for delivery or store pickup. Lowes also carries Square D safety switches and other Schneider Electric products. If you need a specific Square D panel board, especially a QO series or a larger commercial NQ or NF panel, you may have better luck at Home Depot or a dedicated electrical distributor, but Lowes remains a viable source for most common Square D residential panels and breakers.