{"product_id":"square-d-lra36600u44x","title":"Square D LRA36600U44X 600A 3-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSquare D LRA36600U44X\u003c\/strong\u003e is a rugged 3-pole circuit breaker engineered to protect large electrical systems. With a 600 A current rating and a 600 V voltage rating, this unit is designed for heavy-duty, three-phase service where reliable overcurrent protection is essential.\u003c\/p\u003e \u003cp\u003eKey specifications at a glance:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 600 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e LRA36600U44X\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Square D\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy choose this model for your installation\u003c\/h3\u003e \u003cp\u003eThree poles mean balanced protection across all phases, making it ideal for three-phase power distribution in commercial or industrial environments. The 600 A capacity supports main-disconnect or large branch-circuit protection, helping to guard motors, drives, and heavy equipment from overcurrent events.\u003c\/p\u003e \u003ch3\u003eUse cases and applications\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eMain service disconnects in large commercial buildings and industrial facilities\u003c\/li\u003e \u003cli\u003eProtection for heavy-duty machinery lines and three-phase equipment\u003c\/li\u003e \u003cli\u003eReplacement part in Square D panels that require a 600 V, 3-pole device\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical considerations and installation tips\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eVerify that your electrical system voltage and current align with 600 V and 600 A ratings before installation.\u003c\/li\u003e \u003cli\u003eEnsure proper mounting and panel compatibility by replacing like-for-like part numbers to maintain rated performance.\u003c\/li\u003e \u003cli\u003eConsult a licensed electrician to install or replace high-current breakers in accordance with local electrical codes and standards.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith the Square D lineage, this LRA36600U44X breaker delivers dependable protection for demanding power systems. It’s not just a component; it’s a safeguard for uptime, equipment longevity, and safety in your electrical distribution network.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423081779362,"sku":"LRA36600U44X","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_229276d9-908d-46df-93e5-6fe31866e0ff.png?v=1765492975","url":"https:\/\/www.ampstate.com\/products\/square-d-lra36600u44x","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}