{"product_id":"square-d-nep36900lsg-circuit-breaker","title":"Square D | NEP36900LSG | Circuit Breaker | 900A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D NEP36900LSG circuit breaker is built for high-demand electrical systems where reliability and exact specifications matter. This 3-pole, 900A device is designed to guard large, three‑phase circuits at up to 600V, making it a solid choice for maintenance, retrofit, or replacement projects that require precise compatibility.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 900A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart reference:\u003c\/strong\u003e NEP36900LSG\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this matters in real-world setups: a 3-pole configuration protects three-phase systems, helping prevent uneven loading and potential equipment damage. The 900A rating supports substantial current requirements in industrial panels, while the 600V rating aligns with common commercial and industrial power distribution standards. As a Square D part, it’s designed to integrate smoothly with other Square D components, reducing compatibility concerns during upgrades or panel refurbishments.\u003c\/p\u003e \u003ch3\u003eWhat makes the NEP36900LSG stand out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact compatibility for large systems:\u003c\/strong\u003e The NEP36900LSG is purpose-built for high-current, three-phase applications where matching specs is critical.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliability in retrofit projects:\u003c\/strong\u003e When upgrading or replacing old breakers, using the exact part number (NEP36900LSG) minimizes fitment surprises and ensures continued protection for downstream equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDurable, industrial-grade design:\u003c\/strong\u003e Built to endure the demands of continuous operation in demanding environments, helping reduce maintenance intervals and downtime.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart-number accuracy for ordering:\u003c\/strong\u003e The listing emphasizes that the part number is the best reference for compatibility, helping you avoid mismatches in purchase orders and field installs.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eIndustrial panels undergoing capacity upgrades or service replacements where a 900A, 3-pole, 600V device is specified\u003c\/li\u003e \u003cli\u003eRetrofit projects in manufacturing lines that require robust three-phase protection and reliable trip performance\u003c\/li\u003e \u003cli\u003eMaintenance tasks in facilities with legacy Square D systems that still rely on NEP-series components\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eHow this breaker fits into your project workflow\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSpecify first by part number:\u003c\/strong\u003e Use NEP36900LSG as the primary reference to confirm compatibility with your enclosure, bus rating, and wiring methods.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMatch the voltage and current requirements:\u003c\/strong\u003e Ensure your distribution network operates within the 600V rating and that downstream conductors and devices are sized for 900A protections.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePlan for three-phase protection:\u003c\/strong\u003e If your system is three-phase, this 3-pole breaker provides coordinated protection across all phases, supporting balanced protection strategies.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoosing Square D for this application means leaning on a brand with a long track record in industrial electrical protection. The NEP36900LSG is purpose-built for situations where accurate spec alignment and dependable performance matter most—whether you’re maintaining an aging installation, retrofitting to meet new load demands, or replacing a failed unit with a direct, compatible upgrade.\u003c\/p\u003e \u003cp\u003eBefore you order, confirm fit and ratings to ensure a seamless swap. The part number NEP36900LSG is your best reference for compatibility, helping you avoid mismatches and keep your electrical system protected with confidence.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426189660322,"sku":"NEP36900LSG","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a085eff1-75dd-47ee-b131-4c8df8f0489b.png?v=1765492976","url":"https:\/\/www.ampstate.com\/products\/square-d-nep36900lsg-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}