{"product_id":"square-d-lra36600u44x-600a-3-pole-plug-in-circuit-breaker","title":"Square D LRA36600U44X - 600 A, 3-Pole Plug-In Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eSquare D \u003cstrong\u003eLRA36600U44X\u003c\/strong\u003e is a 600A, 3-pole plug-in molded case circuit breaker engineered to deliver dependable branch circuit overcurrent and short-circuit protection in panelboards and load centers. Its fast plug-in connection enables quick installation and trouble-free replacements, minimizing panel downtime during upgrades or service work. The thermal-magnetic trip unit delivers stable, repeatable protection across a wide range of currents and environmental conditions, helping prevent nuisance trips while safeguarding valuable equipment.\u003c\/p\u003e \u003ch2\u003eWhy this 600A 3-Pole Plug-In Breaker stands out\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eFast plug-in installation\u003c\/strong\u003e and easy replacement reduce installation time and service interruptions in busy electrical rooms.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e provides responsive protection for both steady loads and fault conditions, maintaining reliable circuit safety across fluctuating temperatures.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e OEM compatibility\u003c\/strong\u003e designed to work with matching Square D OEM load centers and panelboards, ensuring proper fit, electrical characteristics, and straightforward integration.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole design\u003c\/strong\u003e delivers comprehensive protection for three-phase circuits, ideal for larger feeders, commercial equipment, and light industrial applications.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMolded case construction\u003c\/strong\u003e combines rugged durability with dependable performance in demanding environments.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal applications and use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eCommercial panelboards and light industrial distribution where large-duty protection is required for three-phase feeders or main service disconnects.\u003c\/li\u003e \u003cli\u003eResidential developments or multi-tenant buildings that demand robust protection for large branch circuits and heavy equipment housings.\u003c\/li\u003e \u003cli\u003ePanel upgrades or service replacements where quick, reliable plug-in installation minimizes downtime.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eTechnical snapshot\u003c\/h2\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 LRA36600U44X\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 600A\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 installations that demand robust, high-current protection with quick serviceability, the Square D LRA36600U44X delivers the reliability and compatibility you need. Whether you're upgrading a commercial loadcenter, feeding critical equipment in a light industrial setting, or replacing an aging breaker, this 600A, 3-pole plug-in solution is designed to keep your electrical system safe, compliant, and performing at its best.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355329613986,"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_fccb8db2-bb51-4e88-91a1-633f1363adf3.png?v=1764691382","url":"https:\/\/www.ampstate.com\/products\/square-d-lra36600u44x-600a-3-pole-plug-in-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}