{"product_id":"square-d-hda36150u43xaabcsd","title":"Square D HDA36150U43XAABCSD 150A 3-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003ePowerful, reliable protection for three‑phase systems—the Square D HDA36150U43XAABCSD 150A 3‑Pole 600V Circuit Breaker is designed to safeguard your electrical loads with precision. This 3‑pole device from Square D handles up to \u003cstrong\u003e150 A\u003c\/strong\u003e and is rated for up to \u003cstrong\u003e600 V\u003c\/strong\u003e, making it a robust choice for mid‑ to large‑size three‑phase circuits in commercial and industrial environments.\u003c\/p\u003e \u003ch3\u003eWhy this 3‑pole, 600 V breaker stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree‑pole configuration\u003c\/strong\u003e provides balanced protection across all phases in 3‑phase power systems, reducing the risk of uneven loading and potential equipment damage.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh current capacity\u003c\/strong\u003e supports circuit protection for demanding loads while helping to keep panel space efficient by consolidating three conductors into one device.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear, reliable trip action\u003c\/strong\u003e interrupts fault or overload conditions to protect feeders, motors, and downstream equipment, helping minimize downtime and repair costs.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number specificity\u003c\/strong\u003e HDA36150U43XAABCSD ensures precise compatibility with Square D panels and the broader HDA family, facilitating smoother replacements and upgrades.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal applications and use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eIndustrial control panels and distribution boards that rely on 3‑phase power up to 600 V.\u003c\/li\u003e \u003cli\u003eLarge commercial installations with three‑phase motors, pumps, conveyors, or HVAC equipment that require dependable protection at 150 A.\u003c\/li\u003e \u003cli\u003eUpgrading or replacing aging protection devices in existing Square D systems to maintain code compliance and system reliability.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical considerations when purchasing\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eVerify compatibility with your specific Square D panel model and mounting style to ensure a proper fit and mounting integrity.\u003c\/li\u003e \u003cli\u003eConfirm that the protection level (current rating, voltage rating) aligns with your circuit design and safety requirements.\u003c\/li\u003e \u003cli\u003ePlan for routine electrical maintenance, including periodic inspection of breakers and surrounding panel enclosure to prevent nuisance trips from environmental factors.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eSpecifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePart number: \u003cstrong\u003eHDA36150U43XAABCSD\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003eCurrent rating: \u003cstrong\u003e150 A\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003ePoles: \u003cstrong\u003e3\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003eVoltage rating: \u003cstrong\u003e600 V\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003eType: \u003cem\u003eCircuit Breaker\u003c\/em\u003e (3‑pole, three‑phase protection)\u003c\/li\u003e \u003cli\u003eBrand: Square D\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFor dependable protection in 3‑phase, 600 V electrical systems, the Square D HDA36150U43XAABCSD 150A 3‑Pole 600V Circuit Breaker delivers precise trip performance and robust compatibility with Square D installations. It’s a smart, purpose‑built choice for safeguarding motors, feeders, and critical equipment in demanding environments.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423330848930,"sku":"HDA36150U43XAABCSD","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-hda36150u43xaabcsd","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}