{"product_id":"square-d-hja36070udyp","title":"Square D HJA36070UDYP 70A 3-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eProtect three-phase power with precision using the Square D \u003cstrong\u003eHJA36070UDYP\u003c\/strong\u003e 70 A, 3-Pole, 600 V circuit breaker. Engineered for demanding electrical environments, this unit delivers dependable overcurrent protection for all three phases, helping keep motors, conveyors, pumps, and control circuits safe from faults and short circuits.\u003c\/p\u003e \u003ch3\u003eWhy this 70A 3-Pole breaker stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eThree-pole design provides synchronized protection across all phases, reducing the risk of phase imbalances that can damage equipment.\u003c\/li\u003e \u003cli\u003eSupports up to 600 V systems, making it suitable for a wide range of industrial and commercial applications.\u003c\/li\u003e \u003cli\u003ePart number HJA36070UDYP ensures direct compatibility with Square D panels and accessories, simplifying installation and replacement.\u003c\/li\u003e \u003cli\u003eRugged enclosure and construction tailored for demanding environments where reliability matters most.\u003c\/li\u003e \u003cli\u003eThermal-magnetic trip mechanism offers fast, predictable responses to overloads and short circuits, helping prevent wiring damage and downtime.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eSpecs at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eCurrent rating: 70 A\u003c\/li\u003e \u003cli\u003ePoles: 3\u003c\/li\u003e \u003cli\u003eVoltage rating: 600 V\u003c\/li\u003e \u003cli\u003ePart number: HJA36070UDYP\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal applications and use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eIndustrial panels and distribution boards that power three-phase equipment like motors, pumps, conveyors, and HVAC systems\u003c\/li\u003e \u003cli\u003eManufacturing lines and processing facilities where reliable phase protection minimizes unplanned downtime\u003c\/li\u003e \u003cli\u003eElectrical control panels in commercial settings that require robust, easy-to-replace overcurrent protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation, care, and practical tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eEnsure panel compatibility with Square D HJA-series breakers and confirm the unit matches the system voltage and load requirements.\u003c\/li\u003e \u003cli\u003eFollow standard electrical codes and the manufacturer’s installation guidance, including proper wiring practices and secure terminal connections.\u003c\/li\u003e \u003cli\u003eUse correct conductor sizing for 70 A protection and verify the trip mechanism operates correctly after installation.\u003c\/li\u003e \u003cli\u003eSchedule regular inspections for signs of wear, corrosion, or loose connections to maintain reliable protection over time.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoose the Square D \u003cstrong\u003eHJA36070UDYP\u003c\/strong\u003e when you need reliable, three-phase protection that aligns with standard Square D panels and delivers consistent performance under demanding industrial conditions. This breaker is the practical, purpose-built solution for safeguarding motors, drives, and 3-phase equipment while helping you maintain uptime and operational safety.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423188177058,"sku":"HJA36070UDYP","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-hja36070udyp","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}