{"product_id":"square-d-lla36600u43x-600a-3-pole-plug-in-circuit-breaker","title":"Square D LLA36600U43X - 600 A, 3-Pole Plug-In Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSquare D LLA36600U43X\u003c\/strong\u003e is a 600 A, 3-pole plug-in molded case circuit breaker designed for dependable branch circuit protection in panelboards and load centers. Its fast plug-in connection enables quick installation and straightforward replacements, reducing downtime during panel upgrades or routine service.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e600 A, 3-pole capacity:\u003c\/strong\u003e handles demanding three-phase loads in commercial and light industrial environments, while providing reliable protection for feeder and distribution circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit:\u003c\/strong\u003e delivers stable, repeatable protection with accurate overload and short-circuit response to minimize equipment damage.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePlug-in mounting:\u003c\/strong\u003e simplifies field installation and quick replacement, helping technicians complete panel work with minimal downtime.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible design:\u003c\/strong\u003e engineered to fit matching Square D load centers and panelboards, ensuring proper electrical coordination and a secure fit.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile applications:\u003c\/strong\u003e suitable for residential, commercial, and light industrial wiring scenarios that require robust branch-circuit protection.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this breaker stands out\u003c\/h3\u003e\n\u003cp\u003eDesigned to work seamlessly with Square D systems, the LLA36600U43X delivers precise trip performance and reliable protection where uptime matters. Whether you’re upgrading an aging panel, planning a new installation, or stocking to minimize downtime on service calls, this 600 A, 3-pole plug-in unit provides a practical, long-term solution for complex electrical distributions.\u003c\/p\u003e \u003ch3\u003eTechnical snapshot\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Square D\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e LLA36600U43X\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage Rating:\u003c\/strong\u003e 600 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNumber of Poles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting Style:\u003c\/strong\u003e Plug-in\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFor installers and facilities managers seeking dependable protection with rapid serviceability, the Square D LLA36600U43X is a fitting choice. Available through AmpState, this breaker pairs with compatible OEM panel boards to deliver consistent performance and straightforward maintenance in demanding electrical environments.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355327549602,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/schnieder_and_square_d_breaker_and_panel_621b95f1-ac8f-46e8-9484-08e98eeceb61.png?v=1764691371","url":"https:\/\/www.ampstate.com\/products\/square-d-lla36600u43x-600a-3-pole-plug-in-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}