{"product_id":"abb-xt5sq340aeff000xxx-400a-3p-circuit-breaker","title":"ABB XT5SQ340AEFF000XXX Circuit Breaker, 400A, 3-Pole","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the ABB XT5SQ340AEFF000XXX Circuit Breaker—a rugged, industrial-grade protection device engineered for demanding electrical service, routine maintenance, and timely replacements. Use the exact part number XT5SQ340AEFF000XXX to verify compatibility with your panel, MCC, or switchgear setup, ensuring a seamless retrofit or upgrade.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e400 A capacity for heavy-duty 3‑phase systems:\u003c\/strong\u003e Safeguards large motors, conveyors, and other demanding loads from overloads and short circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3-pole design for balanced protection:\u003c\/strong\u003e Provides synchronized disconnection across all three phases, reducing the risk of phase imbalance and equipment damage.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart-number driven compatibility:\u003c\/strong\u003e Clear, precise identification through XT5SQ340AEFF000XXX helps you confirm fit for industrial panels and associated equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliability in tough environments:\u003c\/strong\u003e Built for continuous service in manufacturing floors, warehouses, and critical process lines where downtime is costly.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSupport for compatibility checks:\u003c\/strong\u003e If you need help matching a part number or confirming suitability for your application, message us and we’ll assist you.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eNew installations in industrial distribution panels or switchgear where three-phase protection is required.\u003c\/li\u003e \u003cli\u003eReplacement of aging or failing breakers in MCCs, control cabinets, or large electrical enclosures.\u003c\/li\u003e \u003cli\u003eUpgrading protection for high‑demand equipment such as large motors, pumps, or drive systems.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhat to expect from this ABB breaker\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003ePrecise amperage rating aligned with 400 A circuit protection standards for robust, predictable performance.\u003c\/li\u003e \u003cli\u003eCleared, purpose-built compatibility guidance to minimize downtime during installation or retrofit.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIf you’re aligning parts for a retrofit or a new build, this XT5SQ340AEFF000XXX circuit breaker from ABB offers a dependable, three-pole solution designed to fit your industrial needs. Verify fit by part number and application requirements, and reach out if you’d like help confirming compatibility before you purchase.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46415961292962,"sku":"XT5SQ340AEFF000XXX","price":10487.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/abb-xt5sq340aeff000xxx-circuit-breaker-400a-3-pole-breakers-271.webp?v=1789215567","url":"https:\/\/www.ampstate.com\/products\/abb-xt5sq340aeff000xxx-400a-3p-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}