{"product_id":"square-d-lh36400-400-amp-3-pole-600-vac-molded-case-i-line-circuit-breaker-copy","title":"Square D LH36300 300 Amp 3 Pole 600 VAC Molded Case I Line Circuit Breaker","description":"\u003cp\u003eHeavy-duty molded case circuit breaker designed for industrial and commercial electrical systems. The Square D LH36300 delivers reliable protection at 300 amps with 3-pole configuration and 600 VAC rating. Built to handle demanding applications requiring robust overcurrent protection and switching capability. Ideal for main distribution panels, feeder circuits, and equipment protection in facilities requiring dependable electrical safety and performance.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSquare D\u003c\/li\u003e\n\u003cli\u003eLH36300\u003c\/li\u003e\n\u003cli\u003eI Line Circuit Breaker\u003c\/li\u003e\n\u003cli\u003e300 Amp\u003c\/li\u003e\n\u003cli\u003e3 Pole\u003c\/li\u003e\n\u003cli\u003e600 VAC\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Square D","offers":[{"title":"Used","offer_id":48263001932034,"sku":"08062603J","price":742.97,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0142\/4909\/9322\/files\/PhotoAug062026_85110AM.jpg?v=1786021062","url":"https:\/\/www.sselectricalsupply.com\/en-ca\/products\/square-d-lh36400-400-amp-3-pole-600-vac-molded-case-i-line-circuit-breaker-copy","provider":"S\u0026S Electrical Supply","version":"1.0","type":"link"}