{"product_id":"square-d-lla36600u53x-600a-3-pole-plug-in-circuit-breaker","title":"Square D LLA36600U53X - 600 A, 3-Pole Plug-In Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eExperience dependable branch circuit protection with the Square D LLA36600U53X – a 600 A, 3-pole plug-in molded case circuit breaker built to guard panelboards and loadcenters from overcurrent and short circuits. Available from AmpState, this unit combines fast installation with durable performance for demanding electrical environments.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eFast plug-in connection\u003c\/strong\u003e for quick installation and effortless replacement, reducing service time and downtime.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection across varying loads and ambient conditions, helping to prevent nuisance trips.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible design\u003c\/strong\u003e matched to Square D load centers and panelboards to ensure proper fit, trip characteristics, and reliable operation.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3-pole configuration\u003c\/strong\u003e suitable for 3-phase circuits, with a robust 600 A rating for main feeders and large branch circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRugged molded-case construction\u003c\/strong\u003e designed for residential, commercial, and light industrial applications where lasting protection matters.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThe Square D LLA36600U53X is purpose-built for protecting distribution paths from overcurrent and short circuits. Whether you're upgrading an existing panel or provisioning a new installation, its plug-in design minimizes wiring complexity and simplifies maintenance, while the thermal-magnetic mechanism preserves protection accuracy across voltage fluctuations and fault conditions.\u003c\/p\u003e \u003ch4\u003eTechnical snapshot\u003c\/h4\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 LLA36600U53X\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\u003eIdeal for facilities that demand reliable, high-capacity protection in panelboards and loadcenters, the LLA36600U53X supports commercial spaces, light industrial facilities, and residential-adjacent electrical rooms. By pairing precise thermal-magnetic protection with a fast, field-friendly plug-in design, this breaker helps maintain uninterrupted service while simplifying upgrades and replacements. Choose this model when you need a proven 3-phase, 600 A solution that integrates smoothly with matching Square D equipment and your existing electrical infrastructure.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355327647906,"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_f33dd7dc-af84-4914-9182-e3135cb768e6.png?v=1764691373","url":"https:\/\/www.ampstate.com\/products\/square-d-lla36600u53x-600a-3-pole-plug-in-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}