{"product_id":"square-d-hda36150u31xaa","title":"Square D HDA36150U31XAA 150A 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D HDA36150U31XAA 150A 600V Circuit Breaker — a purpose-built overcurrent protection device engineered for demanding electrical environments. With a 150 A current rating and a 600 V voltage rating, this breaker is designed to safeguard large feeders, equipment, and distribution panels from overloads and short circuits, delivering reliable protection when it matters most.\u003c\/p\u003e \u003ch2\u003eKey specifications at a glance\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Square D\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e HDA36150U31XAA\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 150 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600 V\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy this breaker stands out\u003c\/h2\u003e\n\u003cp\u003eBuilt for larger electrical systems, the HDA36150U31XAA delivers solid, dependable protection for high-amp circuits. Its design supports sustained performance in commercial and industrial panel installations, helping to prevent damage from overloads and short circuits while enabling safer power distribution. Choosing a Square D breaker with this rating ensures compatibility with Square D panels and a proven track record of reliability in everyday operation and fault conditions.\u003c\/p\u003e \u003ch3\u003eIdeal applications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMain service disconnects and large feeders in commercial facilities\u003c\/li\u003e \u003cli\u003eProtection for motor circuits and heavy equipment in industrial settings\u003c\/li\u003e \u003cli\u003ePanelboard and distribution board protection where higher amperage protection is required\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat problems it helps solve\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePrevents electrical fires and equipment damage by interrupting fault currents in a timely manner\u003c\/li\u003e \u003cli\u003eStops ongoing overcurrent conditions from cascading into downstream circuits\u003c\/li\u003e \u003cli\u003eSupports safer maintenance by providing a clearly defined, reliable point of isolation when needed\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation and maintenance tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eVerify panel compatibility to ensure the HDA36150U31XAA fits the intended Square D panelboard and bus configuration\u003c\/li\u003e \u003cli\u003eFollow proper de-energization procedures and lockout\/tagout practices before installation or replacement\u003c\/li\u003e \u003cli\u003eEnsure connections are clean, conductors are correctly sized for 150 A service, and terminals are torqued to the manufacturer’s specifications\u003c\/li\u003e \u003cli\u003ePeriodically inspect the breaker for signs of wear, overheating, or corrosion, especially in harsh environments, and replace if needed\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhether you’re upgrading an aging panel, consolidating protection for a critical feeder, or configuring a new distribution setup, the Square D HDA36150U31XAA 150A 600V Circuit Breaker delivers the reliable, high-amperage protection essential to keeping electrical systems safe and down-time minimal. Add this trusted component to your project and protect your electrical infrastructure with performance you can count on.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423331602594,"sku":"HDA36150U31XAA","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-hda36150u31xaa-150a-600-v-circuit-breaker-658.webp?v=1789297514","url":"https:\/\/www.ampstate.com\/products\/square-d-hda36150u31xaa","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}