{"product_id":"square-d-lhl363501685-circuit-breaker","title":"Square D | LHL363501685 | Circuit Breaker | 350A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D LHL363501685 Circuit Breaker — a purpose-built 350A, 3-pole device designed for 600V distribution systems. Built to support maintenance, retrofit, and replacement projects where exact specifications and reliable protection matter, this breaker helps keep critical electrical infrastructure running smoothly.\u003c\/p\u003e \u003cp\u003eWhy this unit stands out\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact rating for reliable protection\u003c\/strong\u003e — 350A continuous capacity ensures proper overcurrent protection for high-demand circuits in industrial or commercial environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole design\u003c\/strong\u003e — ideal for three-phase systems, providing balanced protection across all phases and simplifying panel integration in multiwire configurations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e600V application\u003c\/strong\u003e — suitable for mid- to high-voltage distribution, aligning with many industrial and facility service requirements.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSpecific part reference\u003c\/strong\u003e — part number LHL363501685 serves as the best compatibility reference, helping you verify fitment and ratings before ordering.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eKey considerations for installation and purchase\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eFit and ratings first\u003c\/strong\u003e — confirm that the breaker’s amperage, pole count, and voltage align with your panelboard or switchgear before purchasing.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBest reference for compatibility\u003c\/strong\u003e — rely on the exact part number (LHL363501685) to match your existing Square D equipment and replacement requirements.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDesigned for upgrade paths\u003c\/strong\u003e — ideal for retrofit projects where upgrading to compatible, high-capacity protection is part of the plan, or for replacing aging breakers that require the same spec.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWho benefits most\u003c\/p\u003e \u003cul\u003e \u003cli\u003eFacilities managers overseeing industrial or commercial power distribution systems that operate around 600V\u003c\/li\u003e \u003cli\u003eLicensed electricians performing maintenance, retrofits, or panel replacements and needing a precise, OEM-aligned part\u003c\/li\u003e \u003cli\u003eSystems integrators commissioning upgrades where uninterrupted service and accurate phase protection are critical\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical considerations and use cases\u003c\/p\u003e \u003cul\u003e \u003cli\u003eUse in three-phase feeders where a robust 350A protection point is required to safeguard motors, transformers, and large distribution circuits.\u003c\/li\u003e \u003cli\u003eReplacement in existing Square D installations when the exact LHL363501685 specification is specified by documentation or a service plan.\u003c\/li\u003e \u003cli\u003ePart of a disciplined maintenance workflow: keep a correctly rated replacement on hand to minimize downtime during scheduled outages.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIn short, the Square D LHL363501685 circuit breaker provides precise, dependable protection for 350A, 3-pole, 600V applications. By matching the exact part number, electricians can ensure compatibility and reduce the risk of misfit components in critical electrical systems.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46427246330018,"sku":"LHL363501685","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-lhl363501685-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}