{"product_id":"abb-xt1su3040afd000xxx-40a-3p-molded-case-circuit-breaker-xt1-series-thermal-magnetic-35ka-480v","title":"ABB XT1SU3040AFD000XXX 40A 3P Molded Case Circuit Breaker – XT1 Series – Thermal Magnetic – 35kA @ 480V","description":"\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-2e87d51a4210-15\" data-testid=\"conversation-turn-256\" 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=\"83a24eeb-611d-4292-a58d-0267d61684eb\" 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 w-full wrap-break-word dark markdown-new-styling\"\u003e\n\u003cp data-start=\"162\" data-end=\"742\"\u003eThe ABB XT1SU3040AFD000XXX is a 40A, 3-pole molded case circuit breaker from the SACE Tmax XT1 family, designed for reliable power distribution control in commercial and industrial systems. It features a fixed thermal-magnetic trip unit that provides consistent long-time and instantaneous (LI) protection. This unit-mount breaker is designed for integration into ABB SACE Tmax XT panelboards and serves as a replacement for legacy T1S040TW breakers. It includes factory-installed load-side lugs for streamlined wiring with copper or aluminum conductors.\u003c\/p\u003e\n\u003cp data-start=\"749\" data-end=\"771\"\u003e\u003cstrong data-start=\"749\" data-end=\"771\"\u003eVoltage and Rating\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"773\" data-end=\"954\"\u003e\n\u003cli data-section-id=\"1bfzcxq\" data-start=\"773\" data-end=\"797\"\u003eCurrent Rating: 40 A\u003c\/li\u003e\n\u003cli data-section-id=\"9u35uc\" data-start=\"798\" data-end=\"853\"\u003eVoltage Rating: 240VAC, 480VAC, 600Y\/347VAC, 250VDC\u003c\/li\u003e\n\u003cli data-section-id=\"w7zpea\" data-start=\"854\" data-end=\"954\"\u003eAIC Rating:\n\u003cul data-start=\"872\" data-end=\"954\"\u003e\n\u003cli data-section-id=\"r1iv8\" data-start=\"872\" data-end=\"889\"\u003e65kA @ 240VAC\u003c\/li\u003e\n\u003cli data-section-id=\"1vwgnt7\" data-start=\"892\" data-end=\"909\"\u003e35kA @ 480VAC\u003c\/li\u003e\n\u003cli data-section-id=\"14couht\" data-start=\"912\" data-end=\"934\"\u003e22kA @ 600Y\/347VAC\u003c\/li\u003e\n\u003cli data-section-id=\"1v29yv9\" data-start=\"937\" data-end=\"954\"\u003e42kA @ 250VDC\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"961\" data-end=\"983\"\u003e\u003cstrong data-start=\"961\" data-end=\"983\"\u003eKey Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"985\" data-end=\"1402\"\u003e\n\u003cli data-section-id=\"1vhb1f5\" data-start=\"985\" data-end=\"1029\"\u003eDevice Type: Molded Case Circuit Breaker\u003c\/li\u003e\n\u003cli data-section-id=\"aroaz7\" data-start=\"1030\" data-end=\"1045\"\u003eSeries: XT1\u003c\/li\u003e\n\u003cli data-section-id=\"bad5e\" data-start=\"1046\" data-end=\"1073\"\u003eNumber of Poles: 3-Pole\u003c\/li\u003e\n\u003cli data-section-id=\"pvjmxy\" data-start=\"1074\" data-end=\"1092\"\u003ePhase: 3 Phase\u003c\/li\u003e\n\u003cli data-section-id=\"1b3baop\" data-start=\"1093\" data-end=\"1130\"\u003eTrip Technology: Thermal Magnetic\u003c\/li\u003e\n\u003cli data-section-id=\"ue0akg\" data-start=\"1131\" data-end=\"1157\"\u003eTrip Function Code: LI\u003c\/li\u003e\n\u003cli data-section-id=\"1myj8em\" data-start=\"1158\" data-end=\"1201\"\u003eTrip Function: Long-Time, Instantaneous\u003c\/li\u003e\n\u003cli data-section-id=\"nrtnak\" data-start=\"1202\" data-end=\"1255\"\u003eTrip Adjustability: Fixed Thermal, Fixed Magnetic\u003c\/li\u003e\n\u003cli data-section-id=\"pl9r6s\" data-start=\"1256\" data-end=\"1286\"\u003eMounting Style: Unit Mount\u003c\/li\u003e\n\u003cli data-section-id=\"17hkkbw\" data-start=\"1287\" data-end=\"1340\"\u003eTerminal Type: Lugs (load side factory installed)\u003c\/li\u003e\n\u003cli data-section-id=\"1x2ntui\" data-start=\"1341\" data-end=\"1402\"\u003eApplication: Commercial and industrial power distribution\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1409\" data-end=\"1437\"\u003e\u003cstrong data-start=\"1409\" data-end=\"1437\"\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1439\" data-end=\"1799\"\u003e\n\u003cli data-section-id=\"7nocsp\" data-start=\"1439\" data-end=\"1479\"\u003eWire Range: 10 AWG – 2\/0 AWG (Cu\/Al)\u003c\/li\u003e\n\u003cli data-section-id=\"bqw95g\" data-start=\"1480\" data-end=\"1501\"\u003eMax Wire: 2\/0 AWG\u003c\/li\u003e\n\u003cli data-section-id=\"1u5wzfq\" data-start=\"1502\" data-end=\"1522\"\u003eMin Wire: 10 AWG\u003c\/li\u003e\n\u003cli data-section-id=\"fzwkp4\" data-start=\"1523\" data-end=\"1560\"\u003eTemperature Rating: -25°C to 70°C\u003c\/li\u003e\n\u003cli data-section-id=\"1bou5tr\" data-start=\"1561\" data-end=\"1630\"\u003eConstruction Features: HACR Rated, Reverse Feed, Double Insulated\u003c\/li\u003e\n\u003cli data-section-id=\"11s84x5\" data-start=\"1631\" data-end=\"1682\"\u003eStandards: CSA C22.2 No. 5, IEC 60947-2, UL 489\u003c\/li\u003e\n\u003cli data-section-id=\"panj0c\" data-start=\"1683\" data-end=\"1721\"\u003eApprovals: CE, CSA, cULus, IEC, UL\u003c\/li\u003e\n\u003cli data-section-id=\"1une98a\" data-start=\"1722\" data-end=\"1799\"\u003eAccessories Available: Shunt Trip, Auxiliary Switch, Undervoltage Release\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1806\" data-end=\"1822\"\u003e\u003cstrong data-start=\"1806\" data-end=\"1822\"\u003eProduct Data\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1824\" data-end=\"2027\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"1wvqgrn\" data-start=\"1824\" data-end=\"1845\"\u003eManufacturer: ABB\u003c\/li\u003e\n\u003cli data-section-id=\"13wfbu6\" data-start=\"1846\" data-end=\"1882\"\u003eModel Number: XT1SU3040AFD000XXX\u003c\/li\u003e\n\u003cli data-section-id=\"j71r1s\" data-start=\"1883\" data-end=\"1922\"\u003eProduct Series: XT1 (SACE Tmax XT1)\u003c\/li\u003e\n\u003cli data-section-id=\"juuyua\" data-start=\"1923\" data-end=\"1968\"\u003eProduct Type: Molded Case Circuit Breaker\u003c\/li\u003e\n\u003cli data-section-id=\"138z0n2\" data-start=\"1969\" data-end=\"2027\" data-is-last-node=\"\"\u003eFor Use With: ABB SACE Tmax XT Panelboards, Switchboards\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","brand":"ABB","offers":[{"title":"NEW","offer_id":48337366581497,"sku":"XT1SU3040AFD000XXX","price":490.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/7810\/7385\/files\/1_52ca3ecd-a041-4155-8bdd-360bf4da59e1.webp?v=1777559806","url":"https:\/\/mycircuitbreakers.com\/products\/abb-xt1su3040afd000xxx-40a-3p-molded-case-circuit-breaker-xt1-series-thermal-magnetic-35ka-480v","provider":"My Circuit Breakers","version":"1.0","type":"link"}