{"product_id":"square-d-lga36600u43x-600a-3-pole-plug-in-circuit-breaker","title":"Square D LGA36600U43X - 600 A, 3-Pole Plug-In Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D LGA36600U43X 600A, 3-pole plug-in molded case circuit breaker—the trusted choice for protecting heavy-duty branch circuits in panelboards and load centers. Built to endure demanding electrical environments, this unit delivers fast plug-in connections, robust protection, and OEM-compatible integration for reliable service life. Designed for residential, commercial, and light industrial applications, it’s ready to safeguard your most critical circuits.\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast plug-in connection\u003c\/strong\u003e — streamlined installation and quick replacement reduces downtime in service panels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip\u003c\/strong\u003e — precise response to overcurrent; distinguishes sustained overloads from short circuits for stable, repeatable protection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM-compatible\u003c\/strong\u003e — designed to drop into matching Square D load centers and panelboards, ensuring proper fit and coordination with your existing protection scheme.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh amperage, three-pole\u003c\/strong\u003e — 600A rating with 3 poles provides comprehensive protection for large feeders and multi-wire branches.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlug-in mounting\u003c\/strong\u003e — convenient serviceability in standard panelboard arrangements for residential, commercial, and light industrial applications.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhere it fits: Use this molded-case circuit breaker as a branch-circuit protection device within compatible panelboards and load centers, guarding circuits against overcurrent and short circuits. The 3-pole construction supports multi-phase systems, helping maintain balance and safety in larger electrical distributions.\u003c\/p\u003e \u003ch3\u003eWhy choose this Square D breaker?\u003c\/h3\u003e \u003cp\u003eWith a 600A capacity and a thermal-magnetic trip unit, it offers dependable performance across temperature variations and load conditions. Its plug-in design minimizes wiring steps during installation and simplifies future upgrades or replacements. When paired with the right OEM panel, it ensures coordinated protection, consistent trip characteristics, and straightforward maintenance—reducing the risk of nuisance trips and service interruptions.\u003c\/p\u003e \u003ch4\u003eTechnical specifications\u003c\/h4\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Square D\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e LGA36600U43X\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Thermal-magnetic molded case circuit breaker\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmperage rating:\u003c\/strong\u003e 600A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of poles:\u003c\/strong\u003e 3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting style:\u003c\/strong\u003e Plug-in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355322470562,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-lga36600u43x-600-a-3-pole-plug-in-circuit-breaker-ampstate-924.webp?v=1788750315","url":"https:\/\/www.ampstate.com\/products\/square-d-lga36600u43x-600a-3-pole-plug-in-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}