{"product_id":"square-d-fcp34080mt-molded-case-circuit-breaker-3-pole-80a-bolt-on-f-frame-thermal-magnetic","title":"Square D FCP34080MT Molded Case Circuit Breaker – 3 Pole – 80A – Bolt-On – F-Frame – Thermal Magnetic","description":"\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-6a2edfc6-7bd8-83ee-b9da-9db2cbbf005c-9\" data-is-intersecting=\"true\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-6a2edfc6-7bd8-83ee-b9da-9db2cbbf005c-9\" data-turn-id-container=\"request-6a2edfc6-7bd8-83ee-b9da-9db2cbbf005c-9\" data-testid=\"conversation-turn-80\" data-scroll-anchor=\"false\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv data-conversation-screenshot-content=\"\" class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"806dbc1b-a64b-4dbb-9f04-9c2e7eda9735\" dir=\"auto\" data-message-model-slug=\"gpt-5-3-mini\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full dark markdown-new-styling\"\u003e\n\u003cp data-start=\"154\" data-end=\"624\"\u003eThe \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eSquare D\u003c\/span\u003e\u003c\/span\u003e FCP34080MT is a heavy-duty F-Frame molded case circuit breaker designed for commercial, industrial, and motor control applications requiring high interrupting capacity and dependable overcurrent protection. Manufactured by \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eSchneider Electric\u003c\/span\u003e\u003c\/span\u003e, this 3-pole, 80A breaker delivers reliable thermal-magnetic protection for branch and feeder circuits in demanding electrical distribution systems.\u003c\/p\u003e\n\u003cp data-start=\"626\" data-end=\"942\"\u003eDesigned for bolt-on installation, the FCP34080MT integrates seamlessly into Square D panelboards, switchboards, and motor control centers. Its robust construction and high interrupting ratings make it suitable for systems with elevated available fault current, ensuring safe operation under severe fault conditions.\u003c\/p\u003e\n\u003cp data-start=\"944\" data-end=\"1300\"\u003eThis breaker is part of the legacy F-Frame family and is commonly referenced in replacement upgrades, where it may be superseded by newer equivalent models depending on application requirements. It includes standard protective features such as long-time and instantaneous trip functions and supports optional accessories for enhanced control and signaling.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1yl5694\" data-start=\"1302\" data-end=\"1320\"\u003eSpecifications\u003c\/h3\u003e\n\u003cul data-start=\"1322\" data-end=\"1867\"\u003e\n\u003cli data-section-id=\"lbkw4z\" data-start=\"1322\" data-end=\"1370\"\u003eBrand: \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eSquare D\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1puzkdb\" data-start=\"1371\" data-end=\"1426\"\u003eManufacturer: \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eSchneider Electric\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"zgz3g2\" data-start=\"1427\" data-end=\"1454\"\u003ePart Number: FCP34080MT\u003c\/li\u003e\n\u003cli data-section-id=\"1rmbg80\" data-start=\"1455\" data-end=\"1477\"\u003eSeries: FCP Series\u003c\/li\u003e\n\u003cli data-section-id=\"gmd1pi\" data-start=\"1478\" data-end=\"1501\"\u003eFrame Type: F-Frame\u003c\/li\u003e\n\u003cli data-section-id=\"1ivewjk\" data-start=\"1502\" data-end=\"1527\"\u003eConfiguration: 3 Pole\u003c\/li\u003e\n\u003cli data-section-id=\"pvjmxy\" data-start=\"1528\" data-end=\"1546\"\u003ePhase: 3 Phase\u003c\/li\u003e\n\u003cli data-section-id=\"7nt7g2\" data-start=\"1547\" data-end=\"1570\"\u003eCurrent Rating: 80A\u003c\/li\u003e\n\u003cli data-section-id=\"u9s7x2\" data-start=\"1571\" data-end=\"1605\"\u003eVoltage Rating: 240VAC, 480VAC\u003c\/li\u003e\n\u003cli data-section-id=\"sybr12\" data-start=\"1606\" data-end=\"1633\"\u003eMounting Style: Bolt-On\u003c\/li\u003e\n\u003cli data-section-id=\"1nbdjus\" data-start=\"1634\" data-end=\"1657\"\u003eTerminal Type: Lugs\u003c\/li\u003e\n\u003cli data-section-id=\"19sreu7\" data-start=\"1658\" data-end=\"1723\"\u003eApplication: Panelboards, Switchboards, Motor Control Centers\u003c\/li\u003e\n\u003cli data-section-id=\"1vwficb\" data-start=\"1724\" data-end=\"1761\"\u003eProtection Type: Thermal Magnetic\u003c\/li\u003e\n\u003cli data-section-id=\"1i6wvgf\" data-start=\"1762\" data-end=\"1813\"\u003eTrip Function: LI – Long-Time and Instantaneous\u003c\/li\u003e\n\u003cli data-section-id=\"nrtnak\" data-start=\"1814\" data-end=\"1867\"\u003eTrip Adjustability: Fixed Thermal, Fixed Magnetic\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1oyz3ud\" data-start=\"1869\" data-end=\"1893\"\u003eInterrupting Ratings\u003c\/h3\u003e\n\u003cul data-start=\"1895\" data-end=\"1931\"\u003e\n\u003cli data-section-id=\"1y8q5xy\" data-start=\"1895\" data-end=\"1913\"\u003e100kA @ 240VAC\u003c\/li\u003e\n\u003cli data-section-id=\"1lcgumm\" data-start=\"1914\" data-end=\"1931\"\u003e65kA @ 480VAC\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"i46vpi\" data-start=\"1933\" data-end=\"1963\"\u003eElectrical Characteristics\u003c\/h3\u003e\n\u003cul data-start=\"1965\" data-end=\"2088\"\u003e\n\u003cli data-section-id=\"1cgqbbx\" data-start=\"1965\" data-end=\"1992\"\u003eLine Rated Current: 80A\u003c\/li\u003e\n\u003cli data-section-id=\"1sxem2z\" data-start=\"1993\" data-end=\"2018\"\u003eMaximum Wire: 1\/0 AWG\u003c\/li\u003e\n\u003cli data-section-id=\"1dzupr2\" data-start=\"2019\" data-end=\"2043\"\u003eMinimum Wire: AWG 14\u003c\/li\u003e\n\u003cli data-section-id=\"12db1ud\" data-start=\"2044\" data-end=\"2088\"\u003eWire Range: 14–1\/0 AWG (Copper\/Aluminum)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"xldzoc\" data-start=\"2090\" data-end=\"2115\"\u003eConstruction Features\u003c\/h3\u003e\n\u003cul data-start=\"2117\" data-end=\"2508\"\u003e\n\u003cli data-section-id=\"171lppi\" data-start=\"2117\" data-end=\"2158\"\u003eHeavy-duty F-Frame molded case design\u003c\/li\u003e\n\u003cli data-section-id=\"1wogizv\" data-start=\"2159\" data-end=\"2193\"\u003eBolt-on mounting configuration\u003c\/li\u003e\n\u003cli data-section-id=\"166yo07\" data-start=\"2194\" data-end=\"2252\"\u003eHigh interrupting capacity for industrial applications\u003c\/li\u003e\n\u003cli data-section-id=\"ajwdss\" data-start=\"2253\" data-end=\"2305\"\u003eLong-time and instantaneous protection functions\u003c\/li\u003e\n\u003cli data-section-id=\"p49nm0\" data-start=\"2306\" data-end=\"2341\"\u003eNon-interchangeable trip design\u003c\/li\u003e\n\u003cli data-section-id=\"8ygven\" data-start=\"2342\" data-end=\"2378\"\u003eHACR rated for HVAC applications\u003c\/li\u003e\n\u003cli data-section-id=\"14stno\" data-start=\"2379\" data-end=\"2428\"\u003eCompatible with Square D panelboards and MCCs\u003c\/li\u003e\n\u003cli data-section-id=\"7gbo44\" data-start=\"2429\" data-end=\"2461\"\u003ePlug-on shroud compatibility\u003c\/li\u003e\n\u003cli data-section-id=\"1akrtez\" data-start=\"2462\" data-end=\"2508\"\u003eLine and load side lug provisions included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"8tvtsf\" data-start=\"2510\" data-end=\"2531\"\u003eAvailable Options\u003c\/h3\u003e\n\u003cul data-start=\"2533\" data-end=\"2610\"\u003e\n\u003cli data-section-id=\"zf2sx0\" data-start=\"2533\" data-end=\"2547\"\u003eShunt Trip\u003c\/li\u003e\n\u003cli data-section-id=\"1gb7sev\" data-start=\"2548\" data-end=\"2568\"\u003eAuxiliary Switch\u003c\/li\u003e\n\u003cli data-section-id=\"vvkxxo\" data-start=\"2569\" data-end=\"2593\"\u003eUndervoltage Release\u003c\/li\u003e\n\u003cli data-section-id=\"qbawzy\" data-start=\"2594\" data-end=\"2610\"\u003eAlarm Switch\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"131luvw\" data-start=\"2612\" data-end=\"2637\"\u003eStandards \u0026amp; Approvals\u003c\/h3\u003e\n\u003cul data-start=\"2639\" data-end=\"2915\"\u003e\n\u003cli data-section-id=\"fjdscg\" data-start=\"2639\" data-end=\"2656\"\u003eUL 489 Listed\u003c\/li\u003e\n\u003cli data-section-id=\"1kuinwb\" data-start=\"2657\" data-end=\"2676\"\u003eCSA C22.2 No. 5\u003c\/li\u003e\n\u003cli data-section-id=\"6231h4\" data-start=\"2677\" data-end=\"2700\"\u003eNEMA AB-1 Compliant\u003c\/li\u003e\n\u003cli data-section-id=\"3h4a0l\" data-start=\"2701\" data-end=\"2717\"\u003eCSA Approved\u003c\/li\u003e\n\u003cli data-section-id=\"10qajj1\" data-start=\"2718\" data-end=\"2733\"\u003eUL Approved\u003c\/li\u003e\n\u003cli data-section-id=\"hbap2c\" data-start=\"2734\" data-end=\"2760\"\u003eW-C-375B\/GEN Compliant\u003c\/li\u003e\n\u003cli data-section-id=\"w0xooy\" data-start=\"2761\" data-end=\"2915\"\u003eManufactured to \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eSquare D\u003c\/span\u003e\u003c\/span\u003e \/ \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eSchneider Electric\u003c\/span\u003e\u003c\/span\u003e standards for industrial power distribution applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"106482j\" data-start=\"2917\" data-end=\"2941\"\u003eOperating Conditions\u003c\/h3\u003e\n\u003cul data-start=\"2943\" data-end=\"3138\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"1lgaldd\" data-start=\"2943\" data-end=\"2979\"\u003eAmbient Temperature Rating: 40°C\u003c\/li\u003e\n\u003cli data-section-id=\"uog82e\" data-start=\"2980\" data-end=\"3060\"\u003eDesigned for heavy-duty industrial and commercial power distribution systems\u003c\/li\u003e\n\u003cli data-section-id=\"4b3vit\" data-start=\"3061\" data-end=\"3138\" data-is-last-node=\"\"\u003eSuitable for motor control, switchboard, and feeder protection applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\n\u003cdiv class=\"text-center\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"NEW","offer_id":48530509201657,"sku":"FCP34080MT","price":1490.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/7810\/7385\/files\/FA26070AB-All-New-1_6b4fa3f9-156c-4f5a-a739-c880e280430d.webp?v=1781500820","url":"https:\/\/mycircuitbreakers.com\/products\/square-d-fcp34080mt-molded-case-circuit-breaker-3-pole-80a-bolt-on-f-frame-thermal-magnetic","provider":"My Circuit Breakers","version":"1.0","type":"link"}