{"product_id":"square-d-la364001127-400a-3p-600v-circuit-breaker","title":"Square D LA364001127 Circuit Breaker, 400A, 3-Pole, 600V","description":"\u003cdiv\u003e\n\u003cp\u003eDesigned for demanding industrial environments, the Square D LA364001127 circuit breaker delivers reliable protection for three-phase power systems at up to 600V. With a 400 A rating and a 3-pole configuration, this device is built to safely interrupt heavy loads and maintain system stability during startup and fault conditions.\u003c\/p\u003e \u003cp\u003eIdeal for industrial electrical service, maintenance, and replacement projects, this breaker is a trusted choice for facilities that rely on consistent motor loads, conveyors, pumps, and other high-demand equipment. The 3-pole design provides balanced protection across all three phases, helping prevent phase-to-phase faults and downstream equipment damage.\u003c\/p\u003e \u003ch3\u003eWhy this Square D circuit breaker stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e400 A rating\u003c\/strong\u003e tailored for high-current feeders and large machines common in manufacturing, processing, and distribution settings.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3-pole configuration\u003c\/strong\u003e delivers coordinated protection for three-phase systems, improving reliability and fault handling.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e600V maximum voltage\u003c\/strong\u003e suitable for many industrial distribution networks, motors, and control gear.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBrand and compatibility\u003c\/strong\u003e the LA364001127 part number helps you verify fit for your specific application and panel requirements.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIndustrial-grade reliability\u003c\/strong\u003e built to endure ongoing service in harsh environments typical of plant floors and service areas.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical use cases and scenarios\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eUpgrading or replacing aging breakers in a three-phase motor control center to safeguard large pumps, fans, or compressors.\u003c\/li\u003e \u003cli\u003eInstalling in new or existing industrial panels to ensure robust protection for high-current feeders feeding critical equipment.\u003c\/li\u003e \u003cli\u003eMaintenance cycles where timely replacement minimizes downtime and protects downstream processes from unexpected outages.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eCompatibility and support\u003c\/h3\u003e\n\u003cp\u003eNote: Verify fit by part number LA364001127 and by your specific application requirements. If you need help matching a part number or confirming compatibility, reach out for expert assistance to ensure seamless integration with your current electrical architecture.\u003c\/p\u003e \u003ch4\u003eTechnical specifications\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: LA364001127\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProduct type\u003c\/strong\u003e: Circuit Breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage\u003c\/strong\u003e: 400 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles\u003c\/strong\u003e: 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage\u003c\/strong\u003e: 600 V\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46415708422306,"sku":"LA364001127","price":460.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_513d6710-3734-4b27-839d-f68e6f4b470a.png?v=1765492974","url":"https:\/\/www.ampstate.com\/products\/square-d-la364001127-400a-3p-600v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}