{"product_id":"abb-xt1su3020afd000xxx-20a-3p-molded-case-circuit-breaker-xt1-series-thermal-magnetic-35ka-480v","title":"ABB XT1SU3020AFD000XXX 20A 3P Molded Case Circuit Breaker – XT1 Series – Thermal Magnetic – 35kA @ 480V","description":"\u003cdiv class=\"relative basis-auto flex-col -mb-(--composer-overlap-px) pb-(--composer-overlap-px) [--composer-overlap-px:28px] grow flex\"\u003e\n\u003cdiv class=\"flex flex-col text-sm\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto [content-visibility:auto] supports-[content-visibility:auto]:[contain-intrinsic-size:auto_100lvh] 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-69eb4d5f-7fa0-83e8-afae-2e87d51a4210-12\" data-testid=\"conversation-turn-250\" 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=\"ec432865-2dc0-4386-962a-05d0ddebdf61\" dir=\"auto\" data-message-model-slug=\"gpt-5-3\" 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 w-full wrap-break-word dark markdown-new-styling\"\u003e\n\u003cp data-start=\"162\" data-end=\"746\"\u003eThe ABB XT1SU3020AFD000XXX is a 20A, 3-pole molded case circuit breaker from the SACE Tmax XT1 family, designed for commercial and industrial power distribution. It features a fixed thermal-magnetic (LI) trip unit that delivers reliable long-time and instantaneous protection. This unit-mount MCCB installs into ABB ReliaGear neXT panelboards, ReliaGear SB switchboards, and SACE Tmax XT enclosures, serving as a direct replacement for legacy T1N020TL breakers. The breaker includes line and load lugs for efficient installation and supports reverse feeding.\u003c\/p\u003e\n\u003cp data-start=\"753\" data-end=\"775\"\u003e\u003cstrong data-start=\"753\" data-end=\"775\"\u003eVoltage and Rating\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"777\" data-end=\"996\"\u003e\n\u003cli data-section-id=\"17k9i48\" data-start=\"777\" data-end=\"801\"\u003eCurrent Rating: 20 A\u003c\/li\u003e\n\u003cli data-section-id=\"98q3tg\" data-start=\"802\" data-end=\"870\"\u003eVoltage Rating: 240VAC, 480Y\/277VAC, 480VAC, 600Y\/347VAC, 250VDC\u003c\/li\u003e\n\u003cli data-section-id=\"1xajaia\" data-start=\"871\" data-end=\"996\"\u003eAIC Rating:\n\u003cul data-start=\"889\" data-end=\"996\"\u003e\n\u003cli data-section-id=\"r1iv8\" data-start=\"889\" data-end=\"906\"\u003e65kA @ 240VAC\u003c\/li\u003e\n\u003cli data-section-id=\"1hcd29b\" data-start=\"909\" data-end=\"931\"\u003e35kA @ 480Y\/277VAC\u003c\/li\u003e\n\u003cli data-section-id=\"1vwgnt7\" data-start=\"934\" data-end=\"951\"\u003e35kA @ 480VAC\u003c\/li\u003e\n\u003cli data-section-id=\"14couht\" data-start=\"954\" data-end=\"976\"\u003e22kA @ 600Y\/347VAC\u003c\/li\u003e\n\u003cli data-section-id=\"1v29yv9\" data-start=\"979\" data-end=\"996\"\u003e42kA @ 250VDC\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1003\" data-end=\"1025\"\u003e\u003cstrong data-start=\"1003\" data-end=\"1025\"\u003eKey Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1027\" data-end=\"1414\"\u003e\n\u003cli data-section-id=\"1vhb1f5\" data-start=\"1027\" data-end=\"1071\"\u003eDevice Type: Molded Case Circuit Breaker\u003c\/li\u003e\n\u003cli data-section-id=\"aroaz7\" data-start=\"1072\" data-end=\"1087\"\u003eSeries: XT1\u003c\/li\u003e\n\u003cli data-section-id=\"bad5e\" data-start=\"1088\" data-end=\"1115\"\u003eNumber of Poles: 3-Pole\u003c\/li\u003e\n\u003cli data-section-id=\"pvjmxy\" data-start=\"1116\" data-end=\"1134\"\u003ePhase: 3 Phase\u003c\/li\u003e\n\u003cli data-section-id=\"1b3baop\" data-start=\"1135\" data-end=\"1172\"\u003eTrip Technology: Thermal Magnetic\u003c\/li\u003e\n\u003cli data-section-id=\"ue0akg\" data-start=\"1173\" data-end=\"1199\"\u003eTrip Function Code: LI\u003c\/li\u003e\n\u003cli data-section-id=\"1myj8em\" data-start=\"1200\" data-end=\"1243\"\u003eTrip Function: Long-Time, Instantaneous\u003c\/li\u003e\n\u003cli data-section-id=\"nrtnak\" data-start=\"1244\" data-end=\"1297\"\u003eTrip Adjustability: Fixed Thermal, Fixed Magnetic\u003c\/li\u003e\n\u003cli data-section-id=\"pl9r6s\" data-start=\"1298\" data-end=\"1328\"\u003eMounting Style: Unit Mount\u003c\/li\u003e\n\u003cli data-section-id=\"1nbdjus\" data-start=\"1329\" data-end=\"1352\"\u003eTerminal Type: Lugs\u003c\/li\u003e\n\u003cli data-section-id=\"1x2ntui\" data-start=\"1353\" data-end=\"1414\"\u003eApplication: Commercial and industrial power distribution\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1421\" data-end=\"1449\"\u003e\u003cstrong data-start=\"1421\" data-end=\"1449\"\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1451\" data-end=\"1920\"\u003e\n\u003cli data-section-id=\"vzn6ak\" data-start=\"1451\" data-end=\"1483\"\u003eWire Range: 10 AWG – 2\/0 AWG\u003c\/li\u003e\n\u003cli data-section-id=\"bqw95g\" data-start=\"1484\" data-end=\"1505\"\u003eMax Wire: 2\/0 AWG\u003c\/li\u003e\n\u003cli data-section-id=\"1u5wzfq\" data-start=\"1506\" data-end=\"1526\"\u003eMin Wire: 10 AWG\u003c\/li\u003e\n\u003cli data-section-id=\"fzwkp4\" data-start=\"1527\" data-end=\"1564\"\u003eTemperature Rating: -25°C to 70°C\u003c\/li\u003e\n\u003cli data-section-id=\"1bou5tr\" data-start=\"1565\" data-end=\"1634\"\u003eConstruction Features: HACR Rated, Reverse Feed, Double Insulated\u003c\/li\u003e\n\u003cli data-section-id=\"1memhi5\" data-start=\"1635\" data-end=\"1692\"\u003eStandards: CSA C22.2 No. 5, HACR, IEC 60947-2, UL 489\u003c\/li\u003e\n\u003cli data-section-id=\"1hsbilr\" data-start=\"1693\" data-end=\"1754\"\u003eApprovals: CCC, CE, CSA, cULus, IEC, KEMA, RINA, RoHS, UL\u003c\/li\u003e\n\u003cli data-section-id=\"up151d\" data-start=\"1755\" data-end=\"1810\"\u003eAccessories Included: Lugs (Kit FC CuAl 10–2\/0 AWG)\u003c\/li\u003e\n\u003cli data-section-id=\"11qqqbt\" data-start=\"1811\" data-end=\"1920\"\u003eAccessories Available: Shunt Trip, Auxiliary Switch, Undervoltage Release, Bell Alarm, Padlock Attachment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1927\" data-end=\"1943\"\u003e\u003cstrong data-start=\"1927\" data-end=\"1943\"\u003eProduct Data\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1945\" data-end=\"2188\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"1wvqgrn\" data-start=\"1945\" data-end=\"1966\"\u003eManufacturer: ABB\u003c\/li\u003e\n\u003cli data-section-id=\"oiap0o\" data-start=\"1967\" data-end=\"2003\"\u003eModel Number: XT1SU3020AFD000XXX\u003c\/li\u003e\n\u003cli data-section-id=\"j71r1s\" data-start=\"2004\" data-end=\"2043\"\u003eProduct Series: XT1 (SACE Tmax XT1)\u003c\/li\u003e\n\u003cli data-section-id=\"juuyua\" data-start=\"2044\" data-end=\"2089\"\u003eProduct Type: Molded Case Circuit Breaker\u003c\/li\u003e\n\u003cli data-section-id=\"tpwib1\" data-start=\"2090\" data-end=\"2188\" data-is-last-node=\"\"\u003eFor Use With: ABB ReliaGear neXT Panelboards, ReliaGear SB Switchboards, SACE Tmax XT Enclosures\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003cdiv aria-hidden=\"true\" class=\"pointer-events-none -mt-px h-px translate-y-[calc(var(--scroll-root-safe-area-inset-bottom)-14*var(--spacing))]\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"thread-bottom-container\" class=\"sticky bottom-0 z-10 group\/thread-bottom-container relative isolate w-full basis-auto has-data-has-thread-error:pt-2 has-data-has-thread-error:[box-shadow:var(--sharp-edge-bottom-shadow)] md:border-transparent md:pt-0 dark:border-white\/20 md:dark:border-transparent print:hidden content-fade single-line flex flex-col\"\u003e\n\u003cdiv id=\"thread-bottom\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"text-base mx-auto [--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\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 mb-[var(--thread-component-gap,1rem)]\"\u003e\n\u003cdiv class=\"pointer-events-auto relative z-1 flex h-(--composer-container-height,100%) max-w-full flex-(--composer-container-flex,1) flex-col\"\u003e\u003cform class=\"group\/composer w-full\" data-type=\"unified-composer\"\u003e\n\u003cdiv class=\"\"\u003e\n\u003cdiv class=\"bg-token-bg-primary dark:bg-token-bg-elevated-primary dark-oled:bg-token-bg-primary corner-superellipse\/1.1 cursor-text overflow-clip bg-clip-padding p-2.5 contain-inline-size motion-safe:transition-colors motion-safe:duration-200 motion-safe:ease-in-out grid grid-cols-[auto_1fr_auto] [grid-template-areas:'header_header_header'_'leading_primary_trailing'_'._footer_.'] group-data-expanded\/composer:[grid-template-areas:'header_header_header'_'primary_primary_primary'_'leading_footer_trailing'] shadow-short-composer\" data-composer-surface=\"true\"\u003e\n\u003cdiv class=\"flex items-center gap-2 [grid-area:trailing]\"\u003e\n\u003cdiv class=\"ms-auto flex items-center gap-1.5\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"inline-flex\"\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/form\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"ABB","offers":[{"title":"NEW","offer_id":48337339252985,"sku":"XT1SU3020AFD000XXX","price":490.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/7810\/7385\/files\/1_6eec97d1-340d-464f-8189-9e536ea12248.webp?v=1777558966","url":"https:\/\/mycircuitbreakers.com\/products\/abb-xt1su3020afd000xxx-20a-3p-molded-case-circuit-breaker-xt1-series-thermal-magnetic-35ka-480v","provider":"My Circuit Breakers","version":"1.0","type":"link"}