{"product_id":"abb-xt5lu340abyn000xxx-400a-3p-600v-circuit-breaker","title":"ABB XT5LU340ABYN000XXX 400A 3P 600V Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eDesigned for everyday electrical work, the ABB XT5LU340ABYN000XXX is a robust 400 A, 3-pole circuit breaker built to safeguard panelboards, load centers, and distributed electrical systems. It delivers reliable overcurrent protection where heavy-duty performance is essential, helping maintain uptime in commercial, industrial, and residential applications.\u003c\/p\u003e \u003ch3\u003eWhy this ABB model stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-capacity protection\u003c\/strong\u003e: 400 A rating handles demanding circuits with confidence, reducing nuisance trips on large electrical loads.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole design\u003c\/strong\u003e: Comprehensive 3P protection ensures balanced switching and coordinated breaking for multi-phase systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e600 V application\u003c\/strong\u003e: Suitable for standard distribution environments, offering dependable performance across common industrial and commercial feeders.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOriginal-part compatibility\u003c\/strong\u003e: Specifically chosen to align with the original BOM, making it a reliable replacement option that preserves electrical architecture.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eStock-ready for maintenance\u003c\/strong\u003e: Ideal as a spare to minimize downtime and keep critical circuits protected during service windows.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer\u003c\/strong\u003e: ABB\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number\u003c\/strong\u003e: XT5LU340ABYN000XXX\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProduct type\u003c\/strong\u003e: Circuit Breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage\u003c\/strong\u003e: 400 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles\u003c\/strong\u003e: 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage\u003c\/strong\u003e: 600 V\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eReplacement projects in existing panelboards where the original part number must be preserved for BOM accuracy.\u003c\/li\u003e \u003cli\u003eLoad center upgrades and electrical distribution rewiring that demand reliable, high-capacity overcurrent protection.\u003c\/li\u003e \u003cli\u003eStock spares for facilities with critical or high-load circuits, ensuring rapid replacements to minimize downtime.\u003c\/li\u003e \u003cli\u003eNew installations in systems that require a three-pole, 600 V breaker with substantial amperage handling.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eHow it helps you compare and decide\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eCompared to smaller or lower-current breakers, this model supports larger feeders and reduces the risk of nuisance faults on heavy circuits.\u003c\/li\u003e \u003cli\u003eIts alignment with the original BOM makes procurement and maintenance simpler, especially in multi-site operations where consistency matters.\u003c\/li\u003e \u003cli\u003eAs a genuine ABB component, it’s designed for predictable performance, long service life, and compatibility with standard distribution gear.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eNeed help matching a part number or confirming compatibility? Message us and we’ll help you confirm fit. Available from AmpState.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46413681918114,"sku":"XT5LU340ABYN000XXX","price":10.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_513d6710-3734-4b27-839d-f68e6f4b470a.png?v=1765492974","url":"https:\/\/www.ampstate.com\/products\/abb-xt5lu340abyn000xxx-400a-3p-600v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}