{"product_id":"abb-xt5lu340afff000xxx-400a-3p-600v-circuit-breaker","title":"ABB XT5LU340AFFF000XXX Circuit Breaker, 400A, 3-Pole, 600V","description":"\u003cdiv\u003e\n\u003cp\u003eThe ABB XT5LU340AFFF000XXX circuit breaker is built for rugged industrial electrical service, delivering reliable protection for demanding 3‑phase power systems. With a robust 400 A rating and a 600 V capability, it’s designed to handle high-load environments found in manufacturing, processing, and large facility operations.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey specifications at a glance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 400 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3 (three‑pole) for 3‑phase circuits\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e XT5LU340AFFF000XXX\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e industrial service, maintenance, and replacement projects\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this ABB model stands out is its focused purpose for high‑demand environments. The three‑pole design protects all conductors in a 3‑phase system, ensuring balanced protection across phases and reducing the risk of uneven loading. This makes it an ideal choice when upgrading or replacing aging breakers in panelboards, switchgear, or distribution assemblies that run heavy machinery, conveyors, pumps, and other industrial equipment.\u003c\/p\u003e \u003cp\u003ePractical use cases include:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eReplacing worn or obsolete breakers in an industrial control panel or main distribution panel.\u003c\/li\u003e \u003cli\u003eUpgrading to a higher capacity for lines feeding heavy loads or equipment with significant starting currents.\u003c\/li\u003e \u003cli\u003eStocking a reliable spare for planned maintenance to minimize downtime.\u003c\/li\u003e \u003cli\u003eIntegrating into 600 V distribution systems that require dependable, three‑phase protection.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eCompatibility and verification\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNote: Verify fit by part number and application requirements. If you’re unsure about compatibility, our team can help you confirm fitment and suitability for your exact panel, wiring configuration, and system protection needs. Message us for expert guidance on matching this part number to your application.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46415961456802,"sku":"XT5LU340AFFF000XXX","price":20548.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/abb-xt5lu340afff000xxx-circuit-breaker-400a-3-pole-600v-breakers-141.webp?v=1789215605","url":"https:\/\/www.ampstate.com\/products\/abb-xt5lu340afff000xxx-400a-3p-600v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}