{"product_id":"abb-xt5hq340abff000xxx-400a-3p-600v-circuit-breaker","title":"ABB XT5HQ340ABFF000XXX Circuit Breaker, 400A, 3-Pole, 600V","description":"\u003cdiv\u003e\n\u003cstrong\u003eABB XT5HQ340ABFF000XXX Circuit Breaker\u003c\/strong\u003e is a robust three-pole protection device built to keep heavy‑duty industrial systems safe and up and running. With a 400 A rating and a 600 V capability, this part is designed for demanding service, reliable interruption during faults, and seamless integration into three‑phase power environments. \u003cp\u003eKey specifications at a glance:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eManufacturer: ABB\u003c\/li\u003e \u003cli\u003ePart Number: XT5HQ340ABFF000XXX\u003c\/li\u003e \u003cli\u003eProduct Type: Circuit Breaker\u003c\/li\u003e \u003cli\u003eAmperage: 400 A\u003c\/li\u003e \u003cli\u003ePoles: 3\u003c\/li\u003e \u003cli\u003eVoltage: 600 V\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this specific breaker matters\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eExact part number matching minimizes compatibility risk in industrial panels, switchgear, and distribution setups where precise trip characteristics and fitment are required.\u003c\/li\u003e \u003cli\u003eThe 3‑pole configuration provides coordinated protection for three‑phase circuits, helping maintain system stability and preventing faults from cascading across phases.\u003c\/li\u003e \u003cli\u003eThe 600 V rating aligns with typical industrial distribution networks, enabling safe installation in environments with elevated electrical requirements.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eUse cases and deployment scenarios\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eIndustrial electrical service upgrades: reliable replacement where the XT5HQ340ABFF000XXX or an approved equivalent is specified.\u003c\/li\u003e \u003cli\u003eMaintenance projects: protection during servicing of motors, drives, and heavy equipment in manufacturing plants or facilities with three‑phase loads.\u003c\/li\u003e \u003cli\u003eDowntime planning: reduce unplanned outages by choosing a trusted ABB component with clearly documented compatibility.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eHow to verify compatibility\u003c\/p\u003e\n\u003cp\u003eUse the part number XT5HQ340ABFF000XXX to confirm fitment with your equipment manual and your system requirements. If you’re unsure about compatibility, message us and we’ll help you match the right part number to your application.\u003c\/p\u003e \u003cp\u003ePractical installation notes\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eEnsure your system operates at or below 600 V and that a 3‑pole protection scheme matches your three‑phase configuration.\u003c\/li\u003e \u003cli\u003eConfirm that the 400 A rating aligns with the circuit conductors, bus rating, and protective device coordination in your panel or switchgear.\u003c\/li\u003e \u003cli\u003eFollow standard electrical safety and lockout\/tagout procedures during replacement to minimize downtime and ensure safe re‑energization.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46415990358178,"sku":"XT5HQ340ABFF000XXX","price":13618.0,"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-xt5hq340abff000xxx-400a-3p-600v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}