{"product_id":"square-d-hja36070ujyp","title":"Square D HJA36070UJYP 70A 3-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D \u003cstrong\u003eHJA36070UJYP\u003c\/strong\u003e, a purpose-built 3-pole circuit breaker designed to protect heavy three‑phase electrical circuits. With a \u003cstrong\u003e70 A\u003c\/strong\u003e current rating and a \u003cstrong\u003e600 V\u003c\/strong\u003e maximum voltage, this device delivers dependable protection for substantial commercial and light industrial panel feeders while helping minimize downtime caused by electrical faults.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e HJA36070UJYP\u003c\/li\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\u003eBrand:\u003c\/strong\u003e Square D\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThis breaker is an ideal fit for \u003cstrong\u003eSquare D panels that accept HJA-series devices\u003c\/strong\u003e, offering a reliable solution for protecting three-phase feeders and equipment such as large motors, compressors, and HVAC systems. The 3‑pole configuration ensures synchronized protection across all three phases, helping prevent unbalanced loads and potential equipment damage.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhy choose this model\u003c\/strong\u003e (what sets it apart):\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eDesigned to handle higher‑demand three‑phase circuits, making it suitable for distribution feeders and sub‑panels in commercial settings.\u003c\/li\u003e \u003cli\u003eRobust build intended for continuous operation in industrial environments while maintaining consistent interrupting capability.\u003c\/li\u003e \u003cli\u003ePart of Square D’s trusted line, offering predictable performance within compatible panels and electrical systems.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eUse cases and scenarios\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eProtecting a three‑phase feeder that powers large motors, pumps, or HVAC equipment from overload and short circuits.\u003c\/li\u003e \u003cli\u003eFeeding a sub‑panel in a commercial facility where three‑phase distribution is required for balanced power delivery.\u003c\/li\u003e \u003cli\u003eReplacing a failing breaker in a compatible Square D installation to restore reliable protection without rewiring or panel changes.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eInstallation and safety tips\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eEnsure the panel is compatible with HJA‑series breakers before installation.\u003c\/li\u003e \u003cli\u003ePower down all sources and follow local electrical codes during replacement or installation.\u003c\/li\u003e \u003cli\u003eVerify proper torque and secure lug connections to maintain reliable electrical contact.\u003c\/li\u003e \u003cli\u003eKeep the circuit breaker dry and free of dust or corrosion to extend its service life.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFor professionals seeking a dependable, high‑capacity three‑phase protection solution, the \u003cstrong\u003eSquare D HJA36070UJYP\u003c\/strong\u003e delivers targeted performance for demanding electrical systems. It stands out by pairing a solid 70 A rating with a compact 3‑pole design, making it a practical, long‑term choice for protecting serious power loads in compatible Square D installations.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423188045986,"sku":"HJA36070UJYP","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-hja36070ujyp","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}