{"product_id":"abb-xt5-400a-3p-molded-case-circuit-breaker-xt5-series-thermal-magnetic-li-50ka-480v","title":"ABB XT5 400A 3P Molded Case Circuit Breaker – XT5 Series – Thermal Magnetic LI – 50kA @ 480V","description":"\u003cp data-start=\"140\" data-end=\"500\"\u003eThe ABB XT5 400A molded case circuit breaker is engineered for high-demand commercial, industrial, and marine power distribution systems. As part of the SACE Tmax XT5 family, this 3-pole breaker provides reliable overcurrent protection with an adjustable thermal-magnetic trip unit for both long-time and instantaneous (LI) functions.\u003c\/p\u003e\n\u003cp data-start=\"502\" data-end=\"787\"\u003eDesigned for unit-mount installation, it integrates seamlessly into ReliaGear neXT panelboards, switchboards, and motor control centers. It also serves as a direct replacement for legacy T5S400BW breakers, enabling efficient system upgrades without redesigning existing infrastructure.\u003c\/p\u003e\n\u003cp data-start=\"794\" data-end=\"816\"\u003e\u003cstrong data-start=\"794\" data-end=\"816\"\u003eVoltage and Rating\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"818\" data-end=\"1048\"\u003e\n\u003cli data-section-id=\"2oejqm\" data-start=\"818\" data-end=\"843\"\u003eCurrent Rating: 400 A\u003c\/li\u003e\n\u003cli data-section-id=\"3db6vy\" data-start=\"844\" data-end=\"873\"\u003eAmperage Range: 280–400 A\u003c\/li\u003e\n\u003cli data-section-id=\"73fme2\" data-start=\"874\" data-end=\"911\"\u003eVoltage Rating: 600 VAC \/ 600 VDC\u003c\/li\u003e\n\u003cli data-section-id=\"1f2umf7\" data-start=\"912\" data-end=\"1048\"\u003eAIC Rating:\n\u003cul data-start=\"930\" data-end=\"1048\"\u003e\n\u003cli data-section-id=\"1y8q5xy\" data-start=\"930\" data-end=\"948\"\u003e100kA @ 240VAC\u003c\/li\u003e\n\u003cli data-section-id=\"ekazag\" data-start=\"951\" data-end=\"968\"\u003e50kA @ 480VAC\u003c\/li\u003e\n\u003cli data-section-id=\"16s5kxs\" data-start=\"971\" data-end=\"988\"\u003e25kA @ 600VAC\u003c\/li\u003e\n\u003cli data-section-id=\"5atvd2\" data-start=\"991\" data-end=\"1008\"\u003e50kA @ 250VDC\u003c\/li\u003e\n\u003cli data-section-id=\"1puz9af\" data-start=\"1011\" data-end=\"1028\"\u003e35kA @ 500VDC\u003c\/li\u003e\n\u003cli data-section-id=\"16s4yat\" data-start=\"1031\" data-end=\"1048\"\u003e25kA @ 600VDC\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1055\" data-end=\"1077\"\u003e\u003cstrong data-start=\"1055\" data-end=\"1077\"\u003eKey Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1079\" data-end=\"1438\"\u003e\n\u003cli data-section-id=\"19b7p5r\" data-start=\"1079\" data-end=\"1130\"\u003eDevice Type: Molded Case Circuit Breaker (MCCB)\u003c\/li\u003e\n\u003cli data-section-id=\"9tgwhn\" data-start=\"1131\" data-end=\"1162\"\u003eSeries: XT5 (SACE Tmax XT5)\u003c\/li\u003e\n\u003cli data-section-id=\"bad5e\" data-start=\"1163\" data-end=\"1190\"\u003eNumber of Poles: 3-Pole\u003c\/li\u003e\n\u003cli data-section-id=\"pvjmxy\" data-start=\"1191\" data-end=\"1209\"\u003ePhase: 3 Phase\u003c\/li\u003e\n\u003cli data-section-id=\"1b3baop\" data-start=\"1210\" data-end=\"1247\"\u003eTrip Technology: Thermal Magnetic\u003c\/li\u003e\n\u003cli data-section-id=\"ue0akg\" data-start=\"1248\" data-end=\"1274\"\u003eTrip Function Code: LI\u003c\/li\u003e\n\u003cli data-section-id=\"a9x8vx\" data-start=\"1275\" data-end=\"1319\"\u003eTrip Functions: Long-Time, Instantaneous\u003c\/li\u003e\n\u003cli data-section-id=\"1c4sc98\" data-start=\"1320\" data-end=\"1383\"\u003eTrip Adjustability: Adjustable Thermal, Adjustable Magnetic\u003c\/li\u003e\n\u003cli data-section-id=\"pl9r6s\" data-start=\"1384\" data-end=\"1414\"\u003eMounting Style: Unit Mount\u003c\/li\u003e\n\u003cli data-section-id=\"1nbdjus\" data-start=\"1415\" data-end=\"1438\"\u003eTerminal Type: Lugs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1445\" data-end=\"1473\"\u003e\u003cstrong data-start=\"1445\" data-end=\"1473\"\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1475\" data-end=\"1616\"\u003e\n\u003cli data-section-id=\"1vwtn1t\" data-start=\"1475\" data-end=\"1522\"\u003eWire Gauge: (2) 2\/0 AWG – 500 kcmil (Cu\/Al)\u003c\/li\u003e\n\u003cli data-section-id=\"1ait8jc\" data-start=\"1523\" data-end=\"1551\"\u003eMax Wire Size: 500 kcmil\u003c\/li\u003e\n\u003cli data-section-id=\"1bkvxxr\" data-start=\"1552\" data-end=\"1578\"\u003eMin Wire Size: 2\/0 AWG\u003c\/li\u003e\n\u003cli data-section-id=\"fzwkp4\" data-start=\"1579\" data-end=\"1616\"\u003eTemperature Rating: -25°C to 70°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1623\" data-end=\"1635\"\u003e\u003cstrong data-start=\"1623\" data-end=\"1635\"\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1637\" data-end=\"1906\"\u003e\n\u003cli data-section-id=\"72as6f\" data-start=\"1637\" data-end=\"1684\"\u003eAdjustable Thermal-Magnetic Protection (LI)\u003c\/li\u003e\n\u003cli data-section-id=\"1pyf0w7\" data-start=\"1685\" data-end=\"1743\"\u003eHigh Interrupting Capacity for Industrial Applications\u003c\/li\u003e\n\u003cli data-section-id=\"1q2rg8w\" data-start=\"1744\" data-end=\"1775\"\u003eHACR Rated for HVAC Systems\u003c\/li\u003e\n\u003cli data-section-id=\"1f422e5\" data-start=\"1776\" data-end=\"1803\"\u003eReverse Feed Capability\u003c\/li\u003e\n\u003cli data-section-id=\"xtnebd\" data-start=\"1804\" data-end=\"1850\"\u003eCompatible with ABB ReliaGear neXT Systems\u003c\/li\u003e\n\u003cli data-section-id=\"fkjp0o\" data-start=\"1851\" data-end=\"1906\"\u003eRetrofit Replacement for Legacy T5S Series Breakers\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ABB","offers":[{"title":"NEW","offer_id":48337580687609,"sku":"XT5SU340ABFN000XXX","price":2310.13,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/7810\/7385\/files\/OOO_87bd9e05-77b4-41b8-8b7f-350458defe30.webp?v=1777568433","url":"https:\/\/mycircuitbreakers.com\/products\/abb-xt5-400a-3p-molded-case-circuit-breaker-xt5-series-thermal-magnetic-li-50ka-480v","provider":"My Circuit Breakers","version":"1.0","type":"link"}