{"product_id":"abb-xt5lu340abff000xxx-400a-3p-circuit-breaker","title":"ABB XT5LU340ABFF000XXX Circuit Breaker, 400A, 3-Pole","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eABB XT5LU340ABFF000XXX is a rugged 400 A, 3-pole circuit breaker engineered for industrial electrical service, maintenance, and replacement projects. This part-number-specific unit helps ensure you’re selecting the exact device required to protect feeders, panels, and critical loads in demanding environments.\u003c\/strong\u003e\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e XT5LU340ABFF000XXX\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\u003eProduct Type:\u003c\/strong\u003e Circuit Breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e industrial electrical service, maintenance, and replacement projects\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this breaker stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePart-number precision reduces the risk of incompatibility, helping you avoid unexpected downtime during maintenance or upgrades.\u003c\/li\u003e \u003cli\u003eDesigned for heavy-duty, real-world industrial use, delivering reliable overcurrent protection for medium-to-large feeders and three-phase circuits.\u003c\/li\u003e \u003cli\u003eDedicated support to verify fit and application requirements—our team can help confirm compatibility based on your exact installation needs.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eUpgrading protection in manufacturing line feeders and plant distribution panels\u003c\/li\u003e \u003cli\u003eReplacement during scheduled maintenance or unexpected panel downtime\u003c\/li\u003e \u003cli\u003eSpare-part stock for critical industrial equipment that relies on consistent 3-pole protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eCompatibility and support\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTo ensure proper function and safety, \u003cem\u003everify fit by part number and application requirements\u003c\/em\u003e. Need help matching a part number or confirming compatibility? \u003cstrong\u003eMessage us and we'll help.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46415961489570,"sku":"XT5LU340ABFF000XXX","price":15042.0,"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-xt5lu340abff000xxx-400a-3p-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}