{"product_id":"square-d-hja36070unyp","title":"Square D HJA36070UNYP 70A 3-Pole 600 V Circuit Breaker Potential Transformer","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSquare D HJA36070UNYP\u003c\/strong\u003e is a rugged, system-ready 70 A, 3-pole circuit breaker rated for 600 V, built to protect three-phase power distribution in demanding industrial and commercial environments. As a genuine Square D part (HJA36070UNYP), it integrates seamlessly into existing Square D panels, offering a familiar footprint, reliable protection, and straightforward installation.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 70 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 HJA36070UNYP\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhat this breaker excels at\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eProvides simultaneous protection across all three phases, ideal for motors, conveyors, pumps, and other heavy three-phase equipment.\u003c\/li\u003e \u003cli\u003eDesigned for easy replacement in Square D systems, helping maintain consistent protection schemes and simplifying spare-parts management.\u003c\/li\u003e \u003cli\u003eDurable construction suited to industrial environments, with clear labeling and a reliable trip mechanism that minimizes nuisance trips and downtime.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy choose this specific breaker\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eAuthentic Square D engineering ensures compatibility with your existing protection ecosystem, preserving panel integrity and documentation accuracy.\u003c\/li\u003e \u003cli\u003eExact 70 A current rating paired with a 600 V rating delivers precise protection for feeders and machinery without overcutting service capability.\u003c\/li\u003e \u003cli\u003eStandardized mounting and wiring patterns reduce installation risk and speed up maintenance checks and future upgrades.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePractical use cases and installation tips\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eIdeal for upgrading or replacing aging protection in three-phase distribution panels within manufacturing, processing, or distribution facilities.\u003c\/li\u003e \u003cli\u003eBefore installation, verify that the panel, bus connections, and enclosure wiring align with the HJA36070UNYP specifications to ensure a snug, code-compliant fit.\u003c\/li\u003e \u003cli\u003eDe-energize equipment and follow proper lockout\/tagout procedures during replacement, then label conductors clearly to reflect the three-phase protection layout.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423187914914,"sku":"HJA36070UNYP","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-hja36070unyp","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}