{"product_id":"square-d-lhb36350-circuit-breaker","title":"Square D | LHB36350 | Circuit Breaker | 350A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D LHB36350—a purpose-built protective device for demanding electrical systems. This 350A, 3-pole circuit breaker delivers reliable overcurrent protection in three-phase applications operating up to 600V, making it a precise match for industrial panels and large commercial installations that rely on steady, safe power distribution.\u003c\/p\u003e \u003cp\u003eDesigned for maintenance, retrofit, and replacement projects, the LHB36350 is a trusted choice when exact specifications matter. Its three-pole construction provides balanced protection across all phases, helping to safeguard equipment, reduce downtime, and simplify system diagnostics in complex power layouts.\u003c\/p\u003e \u003ch3\u003eKey specifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 350A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart reference:\u003c\/strong\u003e LHB36350\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this model stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact fit for compatible Square D panels:\u003c\/strong\u003e The LHB36350 is the best reference when aligning with Square D panels that require a 3-pole, 600V device rated at 350A. Before ordering, verify fit and ratings to avoid compatibility issues.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRobust three-phase protection:\u003c\/strong\u003e With three independent poles, it provides uniform protection across all live conductors, critical for maintaining motor drives, compressors, and other three-phase equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIndustrial-grade reliability:\u003c\/strong\u003e Built to withstand demanding environments typical of manufacturing floors, data centers, and large facilities where consistent power is essential.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eStreamlined retrofits and replacements:\u003c\/strong\u003e When upgrading or replacing aging equipment, this unit aligns with existing Square D infrastructure, helping to minimize modification work and downtime.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eUse cases and practical applications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eRetrofit projects in legacy Square D power distribution centers that require 350A, 3-Pole, 600V protection.\u003c\/li\u003e \u003cli\u003eMaintenance upgrades for equipment-intensive facilities such as manufacturing lines, HVAC systems, and large motors.\u003c\/li\u003e \u003cli\u003eNew installations in commercial or industrial settings that demand rigorous overcurrent protection with reliable, predictable trip behavior.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation and care tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eConfirm the exact part number (LHB36350) and cross-check your panel’s catalog specifications before purchase.\u003c\/li\u003e \u003cli\u003eHave a licensed electrician perform the installation, ensuring proper torque on connections and adherence to national electrical codes.\u003c\/li\u003e \u003cli\u003eKeep a record of the part number for future maintenance or replacement to preserve system compatibility.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhen your project calls for precise, reliable protection in a three-phase, 600V environment, the Square D LHB36350 delivers the dependable performance you need. Use it for essential maintenance, thoughtful retrofits, and seamless replacements—protecting your valuable equipment while keeping downtime to a minimum.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46427246690466,"sku":"LHB36350","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-lhb36350-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}