{"product_id":"eaton-jd3070-70a-600v-3-pole-bolt-on-circuit-breaker","title":"Eaton JD3070 - 70 A, 600 V, 3-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Eaton JD3070 is a 70A, 600V, 3-pole bolt-on molded case circuit breaker designed for dependable branch circuit protection in panelboards and load centers. Built to withstand the rigors of everyday electrical operation, it delivers consistent overcurrent and short-circuit protection where reliability matters most.\u003c\/p\u003e \u003ch3\u003ePrecise protection with durable, vibration‑resistant mounting\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e provides a rigid connection to the bus, reducing the risk of loosening and ensuring dependable performance in environments with vibration or movement.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e combines a thermal element for slow-developing overloads with a magnetic element for instantaneous response to short circuits, delivering stable, repeatable protection across temperature and load conditions.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole design\u003c\/strong\u003e supports 3-phase applications and offers coordinated protection for multi-wire circuits common in commercial and light industrial settings.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eDesigned for seamless compatibility and wide-ranging use\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eOEM compatibility\u003c\/strong\u003e engineered to fit matching Eaton panelboards and load centers, promoting reliable fitment and electrical performance when installed in the intended system.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eResidential, commercial, and light industrial ready\u003c\/strong\u003e ideal for protecting feeders, motors, HVAC equipment, lighting, and other branch circuits up to 70A in a variety of panel configurations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBolt-on convenience\u003c\/strong\u003e makes retrofits or upgrades straightforward in existing enclosures that require a secure, non-plug-in mounting solution.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical snapshot\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Eaton\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e JD3070\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage rating:\u003c\/strong\u003e 70 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting style:\u003c\/strong\u003e Bolt-on\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical use cases and installation tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eProtect three-phase feeder circuits in small-to-midsize commercial panels or light-industrial switchgear where a robust, vibration-tolerant connection is essential.\u003c\/li\u003e \u003cli\u003eReplace aging or undersized breakers in Eaton panelboards to restore reliable motor and equipment protection, particularly where frequent starts and stops stress electrical connections.\u003c\/li\u003e \u003cli\u003ePair with compatible OEM equipment for a coherent protection strategy across your distribution system, ensuring coordinated tripping and circuit integrity.\u003c\/li\u003e \u003cli\u003eWhen installing, verify that the panelboard rating and wiring practices align with a 70 A, 600 V, 3-pole bolt-on solution to maximize safety and performance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this breaker stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eReliability under real-world conditions:\u003c\/strong\u003e the thermal-magnetic trip unit provides consistent trip characteristics across a wide range of ambient temperatures and loading scenarios, reducing nuisance trips while maintaining rapid response to faults.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRigid, vibration-resistant connections:\u003c\/strong\u003e bolt-on mounting minimizes connection wear and loosening, a common concern in installations subject to vibration from motors, pumps, or HVAC equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear compatibility and replacement pathway:\u003c\/strong\u003e designed to integrate smoothly with Eaton’s own panelboards and load centers, simplifying procurement, stocking, and maintenance for installers and facilities teams.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFor professionals stocking legitimate, OEM-aligned protection, the Eaton JD3070 70A 600V 3-Pole Bolt-On Circuit Breaker provides a dependable, long-term solution that protects both people and equipment while supporting straightforward field installation and maintenance. When your distribution system calls for solid, proven overcurrent protection in a bolt-on format, this JD3070 delivers peace of mind with every trip decision.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349618249890,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/eaton_breaker_and_panels_bbcb787a-868d-4f20-b3b8-85e168d8f869.png?v=1764151558","url":"https:\/\/www.ampstate.com\/products\/eaton-jd3070-70a-600v-3-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}