{"product_id":"square-d-hda36070sj","title":"Square D HDA36070SJ 70A 3-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eWhen your 600V, three‑phase system needs decisive protection, the \u003cstrong\u003eSquare D HDA36070SJ\u003c\/strong\u003e 70A 3‑Pole 600V circuit breaker stands ready. Built to guard critical electrical circuits, this device delivers reliable interruption to keep motors, drives, and process lines safe from overcurrent events.\u003c\/p\u003e \u003cp\u003eFrom a trusted name in electrical protection, the HDA36070SJ embodies Square D’s commitment to performance and durability. Designed for industrial and commercial applications, it offers consistent trip behavior and solid construction that technicians rely on in demanding environments.\u003c\/p\u003e \u003cp\u003eKey specifications and identifiers\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 HDA36070SJ\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e HDA family\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this model is a smart choice\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eBalanced three‑phase protection:\u003c\/strong\u003e Three poles ensure simultaneous disconnection across all phases, preventing dangerous phase imbalances that can damage motors and equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e600V readiness:\u003c\/strong\u003e Engineered for higher‑voltage applications common in industrial settings, enabling safe handling of demanding loads.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliable replacement option:\u003c\/strong\u003e Ideal for upgrading or replacing existing 70A, 3‑pole breakers in compatible Square D panels, helping you maintain consistent performance across your distribution system.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDurable construction for tough environments:\u003c\/strong\u003e Built to withstand the rigors of manufacturing floors, data centers, and HVAC\/regulation systems where dependable protection matters most.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical use scenarios\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eProtect 3‑phase motors, conveyors, pumps, and processing equipment in 600V distribution panels\u003c\/li\u003e \u003cli\u003eUpgrade legacy installations that require a 70A, 3‑pole, 600V protective device\u003c\/li\u003e \u003cli\u003eInstall in commercial\/industrial service panels where reliable, trip‑clear protection is critical for uptime\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eInstallation and compatibility tips\u003c\/p\u003e\n\u003cp\u003eUse only in panels and bus configurations designed for the HDA family. Follow manufacturer installation instructions for proper mounting, securing, and electrical connections to ensure optimal performance and safety.\u003c\/p\u003e \u003cp\u003eFor professionals safeguarding complex electrical systems, the \u003cstrong\u003eHDA36070SJ\u003c\/strong\u003e delivers clear, dependable protection with a straightforward path to reliable service continuity. Add this circuit breaker to your Square D inventory and secure robust, three‑phase protection for your most critical loads.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423580344482,"sku":"HDA36070SJ","price":2199.0,"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-hda36070sj","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}