{"product_id":"square-d-hja36150u31xaabcsjyp","title":"Square D HJA36150U31XAABCSJYP 150A 3-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D HJA36150U31XAABCSJYP 150A 3-Pole 600 V Circuit Breaker — a rugged, dependable protection device designed for demanding 3-phase electrical systems. This Square D component is built to safeguard feeders and distribution circuits, helping minimize downtime and protect valuable equipment in commercial and industrial environments.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey reasons to choose this breaker\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e150 A rating\u003c\/strong\u003e provides robust protection for high-current circuits, helping prevent overheating and equipment damage.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3-pole configuration\u003c\/strong\u003e supports balanced protection for 3-phase systems, ensuring synchronized interrupting across all phases.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e600 V maximum voltage\u003c\/strong\u003e suitable for a wide range of industrial electrical installations and distribution panels.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eExact part fit\u003c\/strong\u003e with part number HJA36150U31XAABCSJYP ensures compatibility with Square D panels that require this specification.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTrusted brand heritage\u003c\/strong\u003e from Square D, renowned for reliable electrical protection and durable performance in demanding settings.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eProtection for large feeders in commercial electrical panels and industrial distribution boards.\u003c\/li\u003e \u003cli\u003eReplacement part for Square D installations where a 150 A, 3-pole, 600 V breaker is specified.\u003c\/li\u003e \u003cli\u003eCritical component in new builds or retrofit projects that require sturdy, three-phase overcurrent protection.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this matters in real-world settings\u003c\/h3\u003e\n\u003cp\u003eIn environments where 3-phase power drives motors, conveyors, and heavy equipment, reliable circuit protection is essential. This 150 A, 3-pole breaker helps prevent costly downtime by quickly interrupting fault currents and overloads, preserving downstream equipment and reducing the risk of electrical fires. Its Square D designation signals compatibility with a broad range of Square D panels, simplifying installation and replacement workflows for maintenance teams.\u003c\/p\u003e \u003ch3\u003eSpecifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 150 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 HJA36150U31XAABCSJYP\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Square D\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical guidance for installation and compatibility\u003c\/h3\u003e\n\u003cp\u003eEnsure the panel labeling calls for a 3-pole, 150 A breaker with a 600 V rating. Verify the physical fit within the enclosure and compatibility with your Square D distribution components. For safe and compliant installation, follow applicable electrical codes and panel manufacturer instructions, and consult a licensed electrician if you’re upgrading or replacing main protection in a live system.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423183786146,"sku":"HJA36150U31XAABCSJYP","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-hja36150u31xaabcsjyp","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}