{"product_id":"abb-xt5nu340abyn000xxx-400a-3p-600v-circuit-breaker","title":"ABB XT5NU340ABYN000XXX 400A 3P 600V Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the ABB XT5NU340ABYN000XXX, a purpose-built circuit breaker engineered for everyday electrical protection in panelboards, load centers, and distribution networks. With a 400 A rating and a three-pole design for three-phase systems at 600 V, this ABB unit is a reliable choice for demanding commercial and industrial applications. Designed for maintenance teams, panel builders, and spare inventories, it delivers a precise part-number match that minimizes installation guesswork and downtime.\u003c\/p\u003e \u003ch2\u003eWhy this XT5NU model stands out\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact part-number match\u003c\/strong\u003e: Streamline procurement and stocking with a direct-fit, reducing compatibility concerns during maintenance or new builds.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole protection\u003c\/strong\u003e: Supports three-phase circuits, making it ideal for multi-wire distribution panels and feeders in larger electrical systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-capacity protection\u003c\/strong\u003e: 400 A rating handles substantial load feeders, helping safeguard critical equipment and reduce the risk of nuisance trips.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e600 V compatibility\u003c\/strong\u003e: Suitable for a range of industrial and commercial distribution environments that operate at up to 600 volts.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRobust, dependable design\u003c\/strong\u003e: Built to endure the rigors of daily electrical work, delivering dependable interruption protection when faults occur.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal use cases and practical applications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003ePanelboards and load centers in commercial facilities where quick, exact replacements are essential to maintain uptime.\u003c\/li\u003e \u003cli\u003eSpare inventory for maintenance teams and panel builders who rely on consistent, compatible components for rapid project turnaround.\u003c\/li\u003e \u003cli\u003eIndustrial distribution panels where three-phase protection and a strong duty rating help keep sensitive equipment safe.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhat you gain by choosing this part\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eReliability and traceability\u003c\/strong\u003e: ABB’s XT5NU series is recognized for consistent performance, enabling predictable protection across your electrical distribution system.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOperational efficiency\u003c\/strong\u003e: Exact-fit parts reduce installation time and misfits, helping your crew complete service work faster.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFuture-proof stocking\u003c\/strong\u003e: The explicit part number simplifies inventory management and reorder processes for ongoing maintenance needs.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eSpecifications at a glance\u003c\/h2\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\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage\u003c\/strong\u003e: 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProduct type\u003c\/strong\u003e: Circuit Breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer\u003c\/strong\u003e: ABB\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eModel family\u003c\/strong\u003e: XT5NU\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIf you need help matching this exact part number or confirming compatibility with your panel schedule, send us a message and we’ll help you verify the fit quickly.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46413681459362,"sku":"XT5NU340ABYN000XXX","price":7825.0,"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-xt5nu340abyn000xxx-400a-3p-600v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}