{"product_id":"square-d-fa34020-20a-3-pole-molded-case-circuit-breaker-i-line-mount-480vac","title":"Square D FA34020 20A 3 Pole Molded Case Circuit Breaker – I-Line Mount – 480VAC","description":"\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-6a0c5d39-1a40-8322-b54e-8422d8f7856e-5\" data-is-intersecting=\"true\"\u003e\n\u003cdiv class=\"relative w-full overflow-visible\"\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-6a0c5d39-1a40-8322-b54e-8422d8f7856e-5\" data-turn-id-container=\"request-6a0c5d39-1a40-8322-b54e-8422d8f7856e-5\" data-testid=\"conversation-turn-14\" 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 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=\"992acb92-1a48-4569-93f5-e274361c1405\" 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=\"159\" data-end=\"846\"\u003eThe FA34020 by \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 is a molded case circuit breaker designed for dependable protection of electrical distribution systems in industrial and commercial environments. Featuring an FA I-Line frame style and a thermal magnetic non-interchangeable trip unit, this breaker ensures reliable protection against overloads and short circuits. Its plug-in I-Line mounting system enables fast installation and replacement, while the rugged molded case construction ensures durability under demanding operating conditions. With a 20-amp rating and 3-pole configuration, it is suitable for low-current three-phase applications requiring high interrupting performance.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1wc2bmo\" data-start=\"853\" data-end=\"880\"\u003eProduct Specifications\u003c\/h2\u003e\n\u003cul data-start=\"881\" data-end=\"1281\"\u003e\n\u003cli data-section-id=\"1ii30bw\" data-start=\"881\" data-end=\"900\"\u003eBrand: Square D\u003c\/li\u003e\n\u003cli data-section-id=\"zd65hr\" data-start=\"901\" data-end=\"919\"\u003eModel: FA34020\u003c\/li\u003e\n\u003cli data-section-id=\"c7nu5h\" data-start=\"920\" data-end=\"965\"\u003eProduct Type: Molded Case Circuit Breaker\u003c\/li\u003e\n\u003cli data-section-id=\"1a4k1sk\" data-start=\"966\" data-end=\"994\"\u003eFrame Style: FA (I-Line)\u003c\/li\u003e\n\u003cli data-section-id=\"hx9wr5\" data-start=\"995\" data-end=\"1012\"\u003eFrame Type: F\u003c\/li\u003e\n\u003cli data-section-id=\"7epll8\" data-start=\"1013\" data-end=\"1069\"\u003eTrip Unit Type: Thermal Magnetic Non-Interchangeable\u003c\/li\u003e\n\u003cli data-section-id=\"1j77ryg\" data-start=\"1070\" data-end=\"1105\"\u003eMounting Type: Plug-In (I-Line)\u003c\/li\u003e\n\u003cli data-section-id=\"1316bb8\" data-start=\"1106\" data-end=\"1126\"\u003eAmperage: 20 Amp\u003c\/li\u003e\n\u003cli data-section-id=\"kdtmuq\" data-start=\"1127\" data-end=\"1144\"\u003ePoles: 3 Pole\u003c\/li\u003e\n\u003cli data-section-id=\"1gofju0\" data-start=\"1145\" data-end=\"1168\"\u003eFrequency: 50\/60 Hz\u003c\/li\u003e\n\u003cli data-section-id=\"e8d4v0\" data-start=\"1169\" data-end=\"1205\"\u003eTerminal Type: Standard Load End\u003c\/li\u003e\n\u003cli data-section-id=\"1m9p700\" data-start=\"1206\" data-end=\"1233\"\u003eVoltage Maximum: 480VAC\u003c\/li\u003e\n\u003cli data-section-id=\"1pruqjc\" data-start=\"1234\" data-end=\"1254\"\u003eWarranty: 1 Year\u003c\/li\u003e\n\u003cli data-section-id=\"19mqscg\" data-start=\"1255\" data-end=\"1281\"\u003eManufacturer: Square D\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"58xi60\" data-start=\"1288\" data-end=\"1317\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul data-start=\"1318\" data-end=\"1778\"\u003e\n\u003cli data-section-id=\"njg7os\" data-start=\"1318\" data-end=\"1398\"\u003eThermal magnetic protection system for overload and short-circuit protection\u003c\/li\u003e\n\u003cli data-section-id=\"25imzk\" data-start=\"1399\" data-end=\"1464\"\u003eNon-interchangeable trip unit with fixed calibration settings\u003c\/li\u003e\n\u003cli data-section-id=\"1s84mdw\" data-start=\"1465\" data-end=\"1531\"\u003eHeavy-duty molded case construction for industrial reliability\u003c\/li\u003e\n\u003cli data-section-id=\"14k8wie\" data-start=\"1532\" data-end=\"1603\"\u003ePlug-in I-Line mounting for simplified installation and maintenance\u003c\/li\u003e\n\u003cli data-section-id=\"s1r5ta\" data-start=\"1604\" data-end=\"1664\"\u003eDesigned for three-phase electrical distribution systems\u003c\/li\u003e\n\u003cli data-section-id=\"c9wcva\" data-start=\"1665\" data-end=\"1728\"\u003eStandard load-end termination for secure wiring connections\u003c\/li\u003e\n\u003cli data-section-id=\"1g2r20h\" data-start=\"1729\" data-end=\"1778\"\u003eOperates reliably at 40°C ambient temperature\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"11flra0\" data-start=\"1785\" data-end=\"1809\"\u003eVoltage and Ratings\u003c\/h2\u003e\n\u003cul data-start=\"1810\" data-end=\"2018\"\u003e\n\u003cli data-section-id=\"1ugnm19\" data-start=\"1810\" data-end=\"1847\"\u003eMaximum Operating Voltage: 480VAC\u003c\/li\u003e\n\u003cli data-section-id=\"1s6fblg\" data-start=\"1848\" data-end=\"1869\"\u003eDC Rating: 250VDC\u003c\/li\u003e\n\u003cli data-section-id=\"1mes3dn\" data-start=\"1870\" data-end=\"1970\"\u003eInterrupting Capacity Ratings:\n\u003cul data-start=\"1907\" data-end=\"1970\"\u003e\n\u003cli data-section-id=\"nperk7\" data-start=\"1907\" data-end=\"1926\"\u003e25 kA @ 240 VAC\u003c\/li\u003e\n\u003cli data-section-id=\"1ejf10j\" data-start=\"1929\" data-end=\"1948\"\u003e18 kA @ 480 VAC\u003c\/li\u003e\n\u003cli data-section-id=\"11uasdh\" data-start=\"1951\" data-end=\"1970\"\u003e10 kA @ 250 VDC\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"s5q53k\" data-start=\"1971\" data-end=\"2000\"\u003eCurrent Rating: 20 Ampere\u003c\/li\u003e\n\u003cli data-section-id=\"kdtmuq\" data-start=\"2001\" data-end=\"2018\"\u003ePoles: 3 Pole\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"165x1by\" data-start=\"2025\" data-end=\"2042\"\u003eProduct Data\u003c\/h2\u003e\n\u003cul data-start=\"2043\" data-end=\"2433\"\u003e\n\u003cli data-section-id=\"19mqscg\" data-start=\"2043\" data-end=\"2069\"\u003eManufacturer: Square D\u003c\/li\u003e\n\u003cli data-section-id=\"8j539o\" data-start=\"2070\" data-end=\"2095\"\u003eModel Number: FA34020\u003c\/li\u003e\n\u003cli data-section-id=\"8hhd79\" data-start=\"2096\" data-end=\"2124\"\u003eConnection Type: Plug In\u003c\/li\u003e\n\u003cli data-section-id=\"1a4k1sk\" data-start=\"2125\" data-end=\"2153\"\u003eFrame Style: FA (I-Line)\u003c\/li\u003e\n\u003cli data-section-id=\"hx9wr5\" data-start=\"2154\" data-end=\"2171\"\u003eFrame Type: F\u003c\/li\u003e\n\u003cli data-section-id=\"16301ae\" data-start=\"2172\" data-end=\"2203\"\u003eLug Type: Load End Standard\u003c\/li\u003e\n\u003cli data-section-id=\"bdq5mf\" data-start=\"2204\" data-end=\"2247\"\u003eInterrupting Rating: 25kA \/ 18kA \/ 10kA\u003c\/li\u003e\n\u003cli data-section-id=\"1xhwtzk\" data-start=\"2248\" data-end=\"2307\"\u003eApplication: Industrial \u0026amp; Commercial Power Distribution\u003c\/li\u003e\n\u003cli data-section-id=\"u6qeoy\" data-start=\"2308\" data-end=\"2346\"\u003eWarranty: 1 Year In-House Warranty\u003c\/li\u003e\n\u003cli data-section-id=\"11acwqh\" data-start=\"2347\" data-end=\"2433\"\u003eWarranty Coverage: Repair, parts, labor, and standard shipping for recertification\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"rzxvn7\" data-start=\"2440\" data-end=\"2459\"\u003eImportant Note\u003c\/h2\u003e\n\u003cp data-start=\"2460\" data-end=\"2891\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eThe product image shown represents a base model and is for identification purposes only. Accessories ordered together with the breaker can be installed at no additional cost when configuration details are provided during checkout. The included one-year in-house warranty covers repairs, parts, labor, and standard shipping required for recertification, excluding damage caused by misuse, improper handling, or normal wear and tear.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"New Surplus","offer_id":48420064559353,"sku":"FA34020-NS","price":999.0,"currency_code":"USD","in_stock":true},{"title":"Certified Reconditioned","offer_id":48420064592121,"sku":"FA34020-CR","price":399.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/7810\/7385\/files\/FA34020.webp?v=1779197174","url":"https:\/\/mycircuitbreakers.com\/products\/square-d-fa34020-20a-3-pole-molded-case-circuit-breaker-i-line-mount-480vac","provider":"My Circuit Breakers","version":"1.0","type":"link"}