{"product_id":"square-d-hda36070up","title":"Square D HDA36070UP 70A 3-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D HDA36070UP—a 70 A, 3-pole, 600 V circuit breaker designed to safeguard three-phase electrical systems with precision and reliability. Identified by Part Number HDA36070UP, this device is built to interrupt fault currents and overloads, helping protect both equipment and personnel while minimizing downtime in demanding power environments.\u003c\/p\u003e \u003ch3\u003eKey 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 HDA36070UP\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Square D\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this 3-pole breaker matters for your system\u003c\/h3\u003e\n\u003cp\u003eThis circuit breaker is purpose-built for three-phase power, delivering balanced protection across all conductors in your system. With a 600 V maximum rating, it’s suitable for a wide range of industrial and commercial distributions, helping you keep equipment safe from overloads and short circuits. The HDA36070UP is a practical, drop-in solution when you need dependable protection without complicating your panel setup.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eProtecting three-phase motor circuits in manufacturing lines and processing equipment.\u003c\/li\u003e \u003cli\u003eDistributing power in commercial or light-industrial panels that run on 3-phase feeds.\u003c\/li\u003e \u003cli\u003eProviding reliable branch protection for equipment racks and distribution boards in industrial environments.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eHow it works and what it protects\u003c\/h3\u003e\n\u003cp\u003eThe HDA36070UP operates as a protective gateway for your three-phase circuits. When current exceeds the rated 70 A or a fault occurs, the device interrupts the circuit to prevent damage to wiring, components, and connected loads. This helps reduce the risk of fire hazards, costly equipment failures, and unexpected downtime.\u003c\/p\u003e \u003ch3\u003eInstallation notes and compatibility\u003c\/h3\u003e\n\u003cp\u003eDesigned to integrate with compatible Square D panels and distribution configurations, this breaker is intended for use in systems that require three-pole protection at 600 V. For best results, verify panel compatibility with the HDA36070UP specification and follow all local electrical codes during installation. When replacing or upgrading, choose the identical part number to maintain system integrity and continuity of protection.\u003c\/p\u003e \u003ch3\u003eMaintenance and practical tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMonitor for frequent tripping, which may indicate oversized loads or underlying wiring faults that should be evaluated by a qualified electrician.\u003c\/li\u003e \u003cli\u003eKeep spare HDA36070UP units on hand for rapid replacements in preventive maintenance programs.\u003c\/li\u003e \u003cli\u003eInspect terminals and mounting for secure connections during periodic servicing to maintain reliable performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423579558050,"sku":"HDA36070UP","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-hda36070up","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}