{"product_id":"abb-xt1nu3050afd000xxx-50a-3p-molded-case-circuit-breaker-xt1-series-thermal-magnetic-50ka-240v","title":"ABB XT1NU3050AFD000XXX 50A 3P Molded Case Circuit Breaker – XT1 Series – Thermal Magnetic – 50kA @ 240V","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-2e87d51a4210-21\" data-testid=\"conversation-turn-226\" 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=\"3df1322d-6331-475b-8f98-2a461ee0e0cd\" 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=\"684\"\u003eThe ABB XT1NU3050AFD000XXX is a 50A, 3-pole molded case circuit breaker from the SACE Tmax XT family, designed as a direct replacement for the legacy T1N050TL. It is engineered for commercial and industrial applications requiring dependable long-time and instantaneous (LI) protection. Built for unit mount installation, it integrates into ABB ReliaGear SB switchboards and enclosures. The breaker includes load side lugs and mounting hardware for streamlined installation and system integration.\u003c\/p\u003e\n\u003cp data-start=\"691\" data-end=\"713\"\u003e\u003cstrong data-start=\"691\" data-end=\"713\"\u003eVoltage and Rating\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"715\" data-end=\"924\"\u003e\n\u003cli data-section-id=\"1c1vdi7\" data-start=\"715\" data-end=\"739\"\u003eCurrent Rating: 50 A\u003c\/li\u003e\n\u003cli data-section-id=\"15hbov0\" data-start=\"740\" data-end=\"803\"\u003eVoltage Rating: 240VAC, 480VAC, 600Y\/347VAC, 250VDC, 500VDC\u003c\/li\u003e\n\u003cli data-section-id=\"5hxb1w\" data-start=\"804\" data-end=\"924\"\u003eAIC Rating:\n\u003cul data-start=\"822\" data-end=\"924\"\u003e\n\u003cli data-section-id=\"dju92a\" data-start=\"822\" data-end=\"839\"\u003e50kA @ 240VAC\u003c\/li\u003e\n\u003cli data-section-id=\"1r28rnu\" data-start=\"842\" data-end=\"859\"\u003e25kA @ 480VAC\u003c\/li\u003e\n\u003cli data-section-id=\"v22l1k\" data-start=\"862\" data-end=\"884\"\u003e18kA @ 600Y\/347VAC\u003c\/li\u003e\n\u003cli data-section-id=\"186ym2u\" data-start=\"887\" data-end=\"904\"\u003e36kA @ 250VDC\u003c\/li\u003e\n\u003cli data-section-id=\"6rb6lg\" data-start=\"907\" data-end=\"924\"\u003e36kA @ 500VDC\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"931\" data-end=\"953\"\u003e\u003cstrong data-start=\"931\" data-end=\"953\"\u003eKey Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"955\" data-end=\"1342\"\u003e\n\u003cli data-section-id=\"1vhb1f5\" data-start=\"955\" data-end=\"999\"\u003eDevice Type: Molded Case Circuit Breaker\u003c\/li\u003e\n\u003cli data-section-id=\"aroaz7\" data-start=\"1000\" data-end=\"1015\"\u003eSeries: XT1\u003c\/li\u003e\n\u003cli data-section-id=\"bad5e\" data-start=\"1016\" data-end=\"1043\"\u003eNumber of Poles: 3-Pole\u003c\/li\u003e\n\u003cli data-section-id=\"pvjmxy\" data-start=\"1044\" data-end=\"1062\"\u003ePhase: 3 Phase\u003c\/li\u003e\n\u003cli data-section-id=\"1b3baop\" data-start=\"1063\" data-end=\"1100\"\u003eTrip Technology: Thermal Magnetic\u003c\/li\u003e\n\u003cli data-section-id=\"ue0akg\" data-start=\"1101\" data-end=\"1127\"\u003eTrip Function Code: LI\u003c\/li\u003e\n\u003cli data-section-id=\"1myj8em\" data-start=\"1128\" data-end=\"1171\"\u003eTrip Function: Long-Time, Instantaneous\u003c\/li\u003e\n\u003cli data-section-id=\"nrtnak\" data-start=\"1172\" data-end=\"1225\"\u003eTrip Adjustability: Fixed Thermal, Fixed Magnetic\u003c\/li\u003e\n\u003cli data-section-id=\"pl9r6s\" data-start=\"1226\" data-end=\"1256\"\u003eMounting Style: Unit Mount\u003c\/li\u003e\n\u003cli data-section-id=\"1nbdjus\" data-start=\"1257\" data-end=\"1280\"\u003eTerminal Type: Lugs\u003c\/li\u003e\n\u003cli data-section-id=\"1x2ntui\" data-start=\"1281\" data-end=\"1342\"\u003eApplication: Commercial and industrial power distribution\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1349\" data-end=\"1377\"\u003e\u003cstrong data-start=\"1349\" data-end=\"1377\"\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1379\" data-end=\"1847\"\u003e\n\u003cli data-section-id=\"vzn6ak\" data-start=\"1379\" data-end=\"1411\"\u003eWire Range: 10 AWG – 2\/0 AWG\u003c\/li\u003e\n\u003cli data-section-id=\"bqw95g\" data-start=\"1412\" data-end=\"1433\"\u003eMax Wire: 2\/0 AWG\u003c\/li\u003e\n\u003cli data-section-id=\"1u5wzfq\" data-start=\"1434\" data-end=\"1454\"\u003eMin Wire: 10 AWG\u003c\/li\u003e\n\u003cli data-section-id=\"fzwkp4\" data-start=\"1455\" data-end=\"1492\"\u003eTemperature Rating: -25°C to 70°C\u003c\/li\u003e\n\u003cli data-section-id=\"1bou5tr\" data-start=\"1493\" data-end=\"1562\"\u003eConstruction Features: HACR Rated, Reverse Feed, Double Insulated\u003c\/li\u003e\n\u003cli data-section-id=\"11s84x5\" data-start=\"1563\" data-end=\"1614\"\u003eStandards: CSA C22.2 No. 5, IEC 60947-2, UL 489\u003c\/li\u003e\n\u003cli data-section-id=\"1w16mo8\" data-start=\"1615\" data-end=\"1659\"\u003eApprovals: CE, CSA, cULus, HACR, IEC, UL\u003c\/li\u003e\n\u003cli data-section-id=\"1ke8aw4\" data-start=\"1660\" data-end=\"1719\"\u003eAccessories Included: Load Side Lugs, Mounting Hardware\u003c\/li\u003e\n\u003cli data-section-id=\"1wsfv5n\" data-start=\"1720\" data-end=\"1847\"\u003eAccessories Available: Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch, Padlock Attachment, Motor Operator\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1854\" data-end=\"1870\"\u003e\u003cstrong data-start=\"1854\" data-end=\"1870\"\u003eProduct Data\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1872\" data-end=\"2013\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"1wvqgrn\" data-start=\"1872\" data-end=\"1893\"\u003eManufacturer: ABB\u003c\/li\u003e\n\u003cli data-section-id=\"uwt4fm\" data-start=\"1894\" data-end=\"1930\"\u003eModel Number: XT1NU3050AFD000XXX\u003c\/li\u003e\n\u003cli data-section-id=\"1vb27vl\" data-start=\"1931\" data-end=\"1969\"\u003eProduct Series: XT1 (SACE Tmax XT)\u003c\/li\u003e\n\u003cli data-section-id=\"1xqt17m\" data-start=\"1970\" data-end=\"2013\" data-is-last-node=\"\"\u003eProduct Type: Molded Case Circuit Breaker\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":48333246759161,"sku":"XT1NU3050AFD000XXX","price":449.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/7810\/7385\/files\/1_ab68db83-e359-4aca-a803-b28b01a99359.webp?v=1777444789","url":"https:\/\/mycircuitbreakers.com\/products\/abb-xt1nu3050afd000xxx-50a-3p-molded-case-circuit-breaker-xt1-series-thermal-magnetic-50ka-240v","provider":"My Circuit Breakers","version":"1.0","type":"link"}