{"product_id":"square-d-q1b380-circuit-breaker","title":"Square D | Q1B380 | Circuit Breaker | 3-Pole","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D Q1B380, a genuine 3-Pole circuit breaker designed for reliable protection in compatible Square D panels. Ideal for maintenance, retrofit, and replacement projects, this OEM breaker helps you preserve the electrical system’s integrity when exact specifications matter.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e3-Pole configuration\u003c\/strong\u003e supports multi-conductor protection across three circuits within compatible Square D panels, ensuring synchronized shutdown and consistent protection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM compatibility\u003c\/strong\u003e is anchored by the part number Q1B380—use this reference to confirm fit and ratings before ordering.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear fit guidance\u003c\/strong\u003e verify compatibility by checking your panel label and matching the Q1B380 specifications to your existing setup, ensuring seamless replacement.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTrusted design for retrofit\u003c\/strong\u003e engineered to align with Square D’s mounting footprint and electrical characteristics, reducing the guesswork during panel upgrades or replacements.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance-friendly choice\u003c\/strong\u003e a straightforward, reliable option when you need a like-for-like replacement that preserves original performance and protection levels.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eUse cases\u003c\/h3\u003e\n\u003cp\u003eWhether you’re renewing an aging panel, consolidating circuits, or performing routine maintenance, the Q1B380 3-Pole breaker offers a straightforward path to restoring safe, dependable operation. It’s particularly well-suited for projects where staying within Square D’s ecosystem is important to maintain protection coordination and panel compatibility.\u003c\/p\u003e \u003ch3\u003eFit \u0026amp; compatibility checklist\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eCheck the target panel’s labeling for supported breaker types and trip ratings.\u003c\/li\u003e \u003cli\u003eMatch the exact part number: Q1B380, to ensure the correct 3-Pole configuration and footprint.\u003c\/li\u003e \u003cli\u003eConfirm that the operating voltage and current ratings align with your system requirements as indicated on the panel door or existing breakers.\u003c\/li\u003e \u003cli\u003eIf in doubt, reference the panel’s documentation and use the Q1B380 as the best compatibility reference when sourcing a replacement.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIn summary, the Square D Q1B380 3-Pole circuit breaker is a purpose-built, OEM solution for maintenance, retrofit, and replacement scenarios where precise compatibility is essential. It preserves protection characteristics and installation harmony within Square D installations, helping you keep electrical systems safe and up to spec.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46427413577890,"sku":"Q1B380","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_ad06fdd7-931c-4a09-bfbe-d05329579cd6.png?v=1765492978","url":"https:\/\/www.ampstate.com\/products\/square-d-q1b380-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}