{"product_id":"square-d-qoumf3b-3p-circuit-breaker","title":"Square D QOUMF3B 3P Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eExperience reliable protection with the Square D QOUMF3B 3P Circuit Breaker, a focused solution for safeguarding panelboards, load centers, and electrical distribution networks. Designed by Square D, this three-pole device is ideal for replacement projects and stocking spares, helping you keep the BOM aligned with the original part number while preserving system reliability.\u003c\/p\u003e \u003ch3\u003eKey benefits that matter in real-world installations\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole design\u003c\/strong\u003e supports multi‑phase circuits, delivering coordinated protection where it’s most needed.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM part number QOUMF3B\u003c\/strong\u003e ensures straightforward replacement in existing Square D QO-series installations and diagrams.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBOM-aligned stocking\u003c\/strong\u003e simplifies procurement and maintenance planning by matching the original component exactly.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePanelboard and load center compatibility\u003c\/strong\u003e crafted for reliable performance within standard electrical distribution configurations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmpState availability\u003c\/strong\u003e means ready access to this part when you’re refilling spares or completing repairs.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSupport for compatibility checks\u003c\/strong\u003e if you’re unsure about fit—our team can help verify the correct part number and ensure confident installation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cp\u003ePerfect for replacement projects where the goal is to preserve original electrical characteristics and ensure consistent protection across existing panels. It’s equally suited for stocking spares in facilities that rely on Square D QO-type breakers, helping maintenance teams minimize downtime and avoid last‑minute substitutions.\u003c\/p\u003e \u003ch3\u003eSpecifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Square D\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e QOUMF3B\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Circuit Breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e AmpState\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIf you’re aligning a BOM or restoring a distribution panel, the Square D QOUMF3B 3P Circuit Breaker offers a precise, reliable fit for your Square D QO installations. Reach out to AmpState for compatibility confirmation and seamless procurement—we’ll help ensure this part meets your exact project needs.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46410858365090,"sku":"QOUMF3B","price":27.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-qoumf3b-3p-circuit-breaker-ampstate-breakers-507.webp?v=1788978346","url":"https:\/\/www.ampstate.com\/products\/square-d-qoumf3b-3p-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}