{"product_id":"square-d-lh36250cba-circuit-breaker","title":"Square D | LH36250CBA | Circuit Breaker | 250A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D LH36250CBA circuit breaker—a dependable, high‑level protector for three‑phase power systems. With a 250A rating, 3 poles, and a 600V max, this unit is purpose-built for demanding commercial and industrial panel configurations where precise protection and reliable operation matter most. Designed for maintenance, retrofit, and replacement projects, it’s the right choice when you need a like‑for‑like substitute that aligns with your existing Square D installation.\u003c\/p\u003e \u003ch2\u003eExact-fit reliability for Square D panels\u003c\/h2\u003e\n\u003cp\u003eThe LH36250CBA is identified by its part number, a crucial reference for compatibility with Square D panels and distribution gear. Before you order, verify the fit and ratings to ensure seamless integration with your current panelboard or switchgear assembly. Using the correct part number helps prevent mismatches that could affect protection performance or electrical clearance.\u003c\/p\u003e \u003ch3\u003eKey specifications and what they mean for your setup\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 250 A — provides robust overcurrent protection for high‑load circuits without nuisance trips in normal operation.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3‑Pole — suitable for 3‑phase distribution, ensuring balanced protection across all three phases in a typical commercial or light industrial system.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600 V — compatible with a wide range of medium‑voltage service environments common in many commercial installations.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cp\u003eThis circuit breaker is well suited for:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eMaintenance and replacement projects where the existing equipment matches the LH36250CBA specifications.\u003c\/li\u003e \u003cli\u003eRetrofits that require upgrading or restoring three‑phase protection without changing the surrounding panel architecture.\u003c\/li\u003e \u003cli\u003eNew installations in systems that operate at or below 600V and rely on a 3‑pole protection strategy to safeguard all three phases.\u003c\/li\u003e \u003cli\u003eElectrical service upgrades in mid‑to‑large commercial environments where panel downtime needs to be minimized with a like‑for‑like component.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePractical considerations for selection and installation\u003c\/h2\u003e\n\u003cp\u003eTo get the most from this 250A 3‑pole 600V breaker, keep these points in mind:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility first:\u003c\/strong\u003e The part number LH36250CBA is the best reference for matching with your Square D equipment. Always confirm fit and ratings before purchasing.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePanel alignment:\u003c\/strong\u003e Ensure your panel’s bus interfaces and enclosure design accommodate a 3‑pole 250A device of this type.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSystem protection strategy:\u003c\/strong\u003e Plan protection coordination with nearby devices in the same feeder or distribution path to optimize tripping performance and minimize downtime.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eInstallation practices:\u003c\/strong\u003e Follow standard safety procedures and manufacturer guidelines for mounting, torque on connections, and insulation clearances to preserve reliable operation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy this Square D breaker matters for your project\u003c\/h2\u003e\n\u003cp\u003eFor engineers and electricians, choosing the correct three‑pole, 600V protection device isn’t just about matching numbers—it’s about preserving system uptime, preventing equipment damage, and simplifying future maintenance. The LH36250CBA delivers a straightforward fit for maintenance, retrofit, or replacement workflows, reducing the risk of incompatible parts and streamlining sourcing when exact specifications matter.\u003c\/p\u003e \u003ch2\u003eWhat you gain in real‑world terms\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eConsistent fault interruption performance for three‑phase circuits, helping protect motors, drives, and other 3‑phase equipment.\u003c\/li\u003e \u003cli\u003eClear, known compatibility through the specific part number, aiding procurement and stocking decisions in maintenance programs.\u003c\/li\u003e \u003cli\u003eClear documentation trail for service records, aiding compliance and panel upgrade projects.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhen you select the Square D LH36250CBA Circuit Breaker, you’re choosing a component that prioritizes precise specification alignment, dependable protection, and a clean path to retrofits and replacements in demanding electrical environments. Use the part number LH36250CBA as your primary reference to ensure a perfect match with your Square D system and to keep your 3‑phase, 600V protection running smoothly.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426397671586,"sku":"LH36250CBA","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-lh36250cba-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}