{"product_id":"eaton-139d633g04","title":"Eaton 139D633G04 300A 3-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Eaton 139D633G04 300A 3-Pole 600 V Circuit Breaker — a robust solution designed to protect your heavy-duty electrical systems with precision and reliability. Built for demanding industrial panels, this breaker delivers dependable overcurrent protection for three-phase infrastructures, helping to safeguard motors, feeders, and distribution equipment from damage due to overloads and short circuits.\u003c\/p\u003e \u003ch3\u003eWhy this Eaton breaker stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating: 300 A\u003c\/strong\u003e — strong protection for high-load circuits without nuisance tripping, ensuring continuity for essential equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3-Pole design\u003c\/strong\u003e — ideal for 3-phase electrical systems, providing synchronized interruption across all phases for balanced, comprehensive protection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e600 V voltage rating\u003c\/strong\u003e — engineered for industrial and commercial environments where higher voltage distribution is common, offering reliable performance under demanding conditions.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number 139D633G04\u003c\/strong\u003e — a clearly identified, field-proven Eaton component designed to fit compatible Eaton panels and gear, easing ordering and maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat problems this 3-pole breaker solves\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePrevents damage to motors, drives, and feeders by interrupting fault currents quickly and reliably.\u003c\/li\u003e \u003cli\u003eProvides a centralized protection point in 3-phase distribution, simplifying wiring, cabinet layouts, and future upgrades.\u003c\/li\u003e \u003cli\u003eSupports safer maintenance routines by enabling predictable, localizable shutdown of critical circuits.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eIndustrial motor feeders and large equipment circuits in manufacturing lines\u003c\/li\u003e \u003cli\u003eThree-phase distribution panels in commercial facilities with 600 V service\u003c\/li\u003e \u003cli\u003eMain or feeder protection within Eaton-compatible electrical enclosures and switchgear\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eSpecification at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 300 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 139D633G04\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eDesigned for installers who value reliability and compatibility, this Eaton circuit breaker integrates smoothly into established Eaton distribution systems, streamlining stocking, maintenance, and future replacements. If you’re upgrading an existing panel or specifying protection for new 3-phase equipment, the 139D633G04 delivers strong, proven performance where it matters most: safeguarding your operations, reducing downtime, and protecting valuable assets.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Eaton","offers":[{"title":"Default Title","offer_id":46423659774114,"sku":"139D633G04","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a085eff1-75dd-47ee-b131-4c8df8f0489b.png?v=1765492976","url":"https:\/\/www.ampstate.com\/products\/eaton-139d633g04","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}