{"product_id":"pdg33g0300tfaj-circuit-breaker-600v-300a-3p-35ka480v-feed-thru-power-defense","title":"Eaton PDG33G0300TFAJ Circuit Breaker | 600V 300A 3-Pole 35kA Feed-Thru | Power Defense MCCB","description":"\u003ch2\u003eEaton PDG33G0300TFAJ — 300A 3-Pole 600V Feed-Thru Molded Case Circuit Breaker\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eEaton PDG33G0300TFAJ\u003c\/strong\u003e is a \u003cstrong\u003e300 Amp, 3-Pole, 600V molded case circuit breaker (MCCB)\u003c\/strong\u003e from Eaton's Power Defense series. Built for high-performance industrial and commercial power distribution, this breaker offers reliable overcurrent and short-circuit protection with a \u003cstrong\u003e35kAIC interrupting rating at 480VAC\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e PDG33G0300TFAJ\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAmpere Rating:\u003c\/strong\u003e 300A\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 600VAC \/ 250VDC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInterrupting Rating:\u003c\/strong\u003e 35kAIC @ 480VAC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTrip Type:\u003c\/strong\u003e Thermal Magnetic (Long Time + Instantaneous)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConnection Type:\u003c\/strong\u003e Feed-Thru\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e Power Defense\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Eaton\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e New\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePDG33G0300TFAJ vs. PDG33G0300TFAL — What's the Difference?\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003ePDG33G0300TFAJ\u003c\/strong\u003e and PDG33G0300TFAL are both 300A 3-Pole 600V Feed-Thru Power Defense MCCBs. The suffix letter (\u003cstrong\u003eJ\u003c\/strong\u003e vs. \u003cstrong\u003eL\u003c\/strong\u003e) designates the \u003cstrong\u003eframe or interrupting capacity variant\u003c\/strong\u003e — always confirm the exact part number required for your application before ordering. Both share the same thermal magnetic trip technology and feed-thru connection design.\u003c\/p\u003e\n\n\u003ch3\u003eWhat Is a Feed-Thru Molded Case Circuit Breaker?\u003c\/h3\u003e\n\u003cp\u003eA \u003cstrong\u003efeed-thru circuit breaker\u003c\/strong\u003e allows electrical conductors to connect at both the line and load side simultaneously, passing through the breaker terminals without the need for additional lugs or connectors. This simplifies panel wiring, saves installation time, and is widely used in industrial switchgear and distribution boards.\u003c\/p\u003e\n\n\u003ch3\u003ePower Defense Series — Industrial-Grade Protection\u003c\/h3\u003e\n\u003cp\u003eEaton's \u003cstrong\u003ePower Defense molded case circuit breakers\u003c\/strong\u003e are engineered for consistent, long-life performance in demanding environments. The dual-function thermal magnetic trip provides \u003cstrong\u003elong-time delay protection\u003c\/strong\u003e against sustained overloads and \u003cstrong\u003einstantaneous trip\u003c\/strong\u003e against short-circuit faults — safeguarding downstream equipment and wiring systems.\u003c\/p\u003e\n\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eIndustrial power distribution panels and switchgear\u003c\/li\u003e\n  \u003cli\u003eMotor control centers (MCCs)\u003c\/li\u003e\n  \u003cli\u003eCommercial electrical distribution systems\u003c\/li\u003e\n  \u003cli\u003eMain or feeder circuit protection at 300A\u003c\/li\u003e\n  \u003cli\u003eApplications requiring 600VAC \/ 250VDC ratings\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Buy from Alpha Brokers \u0026amp; Controls?\u003c\/h3\u003e\n\u003cp\u003eAlpha Brokers \u0026amp; Controls is your trusted source for \u003cstrong\u003enew Eaton circuit breakers\u003c\/strong\u003e and industrial electrical components. We stock hard-to-find MCCBs and ship quickly to minimize downtime. Competitive pricing, verified authenticity, and reliable service — for MRO buyers, electricians, and OEM procurement teams.\u003c\/p\u003e","brand":"Eaton","offers":[{"title":"New","offer_id":48396206407928,"sku":"PDG33G0300TFAJ-N","price":954.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/1209\/3176\/files\/RiDDiPZP-s-l1600.jpg?v=1778795147","url":"https:\/\/alphabreakersandcontrols.com\/products\/pdg33g0300tfaj-circuit-breaker-600v-300a-3p-35ka480v-feed-thru-power-defense","provider":"Alpha Breakers \u0026 Controls","version":"1.0","type":"link"}