{"product_id":"eaton-hjd3150-150a-600v-3-pole-circuit-breaker","title":"Eaton HJD3150 - 150 A, 600 V, 3-Pole Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Eaton HJD3150 is a purpose-built 3-pole molded case circuit breaker engineered to protect your panelboards and loadcenters with dependable overcurrent and short-circuit protection. With a 150A rating and a 600V capacity, it’s designed to keep critical electrical systems safe in demanding environments while preserving space inside the enclosure.\u003c\/p\u003e \u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCompact molded case design\u003c\/strong\u003e maximizes panel space, giving you cleaner, more organized electrical distribution.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection across a wide range of loads and conditions.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3-pole configuration\u003c\/strong\u003e ideal for three-phase systems, ensuring balanced protection across all conductors.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e150A, 600V rating\u003c\/strong\u003e suitable for branch circuits in residential, commercial, and light industrial settings.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible\u003c\/strong\u003e engineered to work seamlessly with matching loadcenters and panelboards for reliable coordination.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this matters\u003c\/h3\u003e\n\u003cp\u003eIn spaces where panel depth is at a premium, the Eaton HJD3150’s compact form factor helps you fit essential protection without compromising convenience. The thermal-magnetic trip unit isn’t just a safety feature—it’s a performance advantage, adapting to live loads to prevent nuisance trips while still delivering rapid response to dangerous faults. By pairing a high-current 150A rating with broad voltage tolerance, this breaker provides robust protection for feeders and branch circuits alike, keeping equipment and personnel safer in everyday operation.\u003c\/p\u003e \u003ch3\u003eTechnical specifications\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 HJD3150\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 150A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNumber of Poles:\u003c\/strong\u003e 3\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\u003eIdeal applications and use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eResidential, commercial, and light industrial panelboards where space is at a premium but protection must be reliable.\u003c\/li\u003e \u003cli\u003eThree-phase distribution feeds in small to mid-sized commercial facilities needing coordinated protection across all phases.\u003c\/li\u003e \u003cli\u003eFeeder circuits that require sturdy, consistent trip performance under varying load conditions.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eCompatibility, installation, and best practices\u003c\/h3\u003e\n\u003cp\u003eEngineered to be compatible with Eaton’s line of OEM loadcenters and panelboards, the HJD3150 ensures proper fit, alignment, and trip coordination within your existing protection scheme. When installing, verify the breaker sits firmly in its slot, engage the handle securely, and follow all applicable electrical codes for safe operation. For maintenance, rely on the thermal-magnetic trip unit’s proven behavior to prevent unexpected trips and to simplify troubleshooting if a fault occurs.\u003c\/p\u003e \u003cp\u003eChoose the Eaton HJD3150 for a compact, reliable, and scalable solution that delivers precise protection for three-phase distribution, with OEM compatibility that keeps your electrical system cohesive and easier to service over time.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349599309986,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/eaton-hjd3150-150-a-600-v-3-pole-circuit-breaker-ampstate-breakers-290.webp?v=1788689947","url":"https:\/\/www.ampstate.com\/products\/eaton-hjd3150-150a-600v-3-pole-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}