{"product_id":"square-d-hda36070sp","title":"Square D HDA36070SP 70A 3-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D HDA36070SP 70A 3-Pole 600V Circuit Breaker—a purpose-built protection device designed for reliable, coordinated safeguarding of 3-phase electrical systems. With part number HDA36070SP, this breaker delivers solid overcurrent protection for demanding industrial and commercial applications while maintaining straightforward compatibility with Square D panel ecosystems.\u003c\/p\u003e \u003ch3\u003eCore specifications at a glance\u003c\/h3\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 HDA36070SP\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this 3-Pole design stands out\u003c\/h3\u003e\n\u003cp\u003eChoosing a 3-pole configuration ensures synchronized disconnection of all three phases, minimizing the risk of phase imbalance and protecting motors, drives, and other 3-phase equipment from partial faults. The 600V rating expands its suitability for higher-voltage distribution networks common in industrial environments, while the 70A capacity provides robust protection for mid-sized feeders and equipment branches.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eProtect 3-phase motors in conveyors, pumps, compressors, and HVAC systems within manufacturing or processing facilities\u003c\/li\u003e \u003cli\u003eDistribute power to large equipment suites in data centers, warehouses, or commercial spaces that rely on reliable 3-phase protection\u003c\/li\u003e \u003cli\u003eServe as a dependable branch or feeder breaker in panels that require consistent, compatible Square D components\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003e installation and compatibility insights\u003c\/h3\u003e\n\u003cp\u003eDesigned for seamless integration with Square D panel systems, the HDA36070SP replaces or supplements existing 3-pole protection devices in compatible enclosures. When installing, ensure conductors and terminations are sized appropriately for 70 A service and that the panel accepts HDA-series devices to maintain proper protection coordination and enclosure integrity.\u003c\/p\u003e \u003ch3\u003ePractical tips and best practices\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eRegularly inspect connections for signs of overheating or corrosion and verify that terminal hardware remains tight after commissioning and periodic maintenance\u003c\/li\u003e \u003cli\u003eKeep replacement part numbers (like HDA36070SP) on hand to ensure quick, exact replacements and consistent protection performance\u003c\/li\u003e \u003cli\u003eDocument protection settings and compare against system load profiles to confirm the 70 A rating aligns with actual demand and equipment protection goals\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhether you’re upgrading a legacy distribution path, expanding a 3-phase motor-driven line, or stocking a reliable Square D component for ongoing maintenance, the HDA36070SP 70A 3-Pole 600V Circuit Breaker delivers clear, dependable protection with industry-standard compatibility you can trust.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423580147874,"sku":"HDA36070SP","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-hda36070sp","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}