{"product_id":"square-d-bga34040y-circuit-breaker","title":"Square D | BGA34040Y | Circuit Breaker | 40A | 3-Pole","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Square D BGA34040Y 40A 3-Pole Circuit Breaker—a purpose-built solution for reliable protection in three-phase electrical systems. Designed for maintenance, retrofit, and replacement projects, this unit delivers precise current interruption where you need it most, backed by Square D’s proven engineering and compatibility with the BGA family.\u003c\/p\u003e \u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 40 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e BGA34040Y\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy choose the BGA34040Y?\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\u003cstrongexact compatibility:\u003e The BGA34040Y is the definitive reference for matching Square D panels and configurations. Relying on the exact part number minimizes fit issues and accelerates replacements.\u003c\/strongexact\u003e\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-phase protection:\u003c\/strong\u003e A 3-Pole design safeguards multi-phase circuits, helping maintain balanced operation in motors, compressors, and industrial controls.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eStreamlined maintenance and retrofits:\u003c\/strong\u003e When upgrading or restoring panel protection, this breaker slots into compatible Square D setups with minimal downtime.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal use scenarios\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eMaintenance of three-phase equipment in manufacturing, processing, or packaging lines.\u003c\/li\u003e \u003cli\u003eRetrofits where a like-for-like 40 A, 3-pole protection device is required in existing Square D installations.\u003c\/li\u003e \u003cli\u003eReplacement of aging breakers in commercial or light-industrial panels that specify the BGA family compatibility.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eHow to ensure a perfect fit\u003c\/h2\u003e\n\u003cp\u003eBefore ordering, confirm that your panel or distribution setup accepts the BGA34040Y part. The part number remains the most reliable reference for compatibility, and matching ratings prevents nuisance trips or improper protection. If you’re upgrading or replacing, pair this breaker with corresponding Square D panels and accessories designed for 3-phase systems to maintain optimized performance across your electrical distribution.\u003c\/p\u003e \u003ch2\u003ePractical tips for installation and value\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eDocument your exact panel model and verify that the BGA34040Y aligns with the manufacturer’s compatibility lists.\u003c\/li\u003e \u003cli\u003eKeep spare BGA34040Y on hand for planned maintenance to reduce downtime during service windows.\u003c\/li\u003e \u003cli\u003eUse in environments that align with Square D’s standard electrical protection practices to maximize longevity and reliable operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46424501846178,"sku":"BGA34040Y","price":310.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-bga34040y-circuit-breaker-40a-3-pole-167.webp?v=1789373146","url":"https:\/\/www.ampstate.com\/products\/square-d-bga34040y-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}