{"product_id":"square-d-lhb36300-circuit-breaker","title":"Square D | LHB36300 | Circuit Breaker | 300A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D LHB36300 circuit breaker—a rugged, high-capacity protection device designed to handle demanding 600V systems with confidence. Built for reliability in maintenance, retrofit, and replacement scenarios, this three-pole breaker ensures your electrical distribution stays safe and compliant while minimizing downtime.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 300A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e LHB36300\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Square D\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this specific Square D breaker stands out:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\u003cstrong precise compatibility:\u003e The part number LHB36300 is your best reference for matching ratings and fit with existing panels, minimizing guesswork during maintenance or retrofit.\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong robust system protection:\u003e With a 300A rating and 3-pole configuration, it provides reliable overcurrent protection across all three phases, helping to guard equipment and keep service lines stable.\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong easy integration:\u003e Designed to slot into compatible Square D panels, reducing installation time and ensuring consistent electrical performance within the distribution system.\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong versatile for upgrades:\u003e Ideal for retrofit projects where upgrading to standardized, high-capacity protection is part of a facility upgrade strategy.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWho should consider the LHB36300:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eElectrical contractors conducting maintenance or replacements in commercial or industrial panels.\u003c\/li\u003e \u003cli\u003eFacility managers performing retrofit work to standardize protection across multiple systems.\u003c\/li\u003e \u003cli\u003eInventory planners seeking a reliable spare for critical electrical infrastructure.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical tips to maximize value:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eAlways confirm \u003cstrong\u003efit and ratings\u003c\/strong\u003e against your panel’s documentation before ordering to ensure seamless replacement.\u003c\/li\u003e \u003cli\u003eKeep a labeled spare on hand for rapid maintenance without disrupting operations.\u003c\/li\u003e \u003cli\u003eDocument the part number LHB36300 in your asset records to simplify future procurement and compatibility checks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426409795746,"sku":"LHB36300","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a085eff1-75dd-47ee-b131-4c8df8f0489b.png?v=1765492976","url":"https:\/\/www.ampstate.com\/products\/square-d-lhb36300-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}