{"product_id":"xjl434250-circuit-breaker","title":"XJL434250 | Circuit Breaker | 250A | 3-Pole | 480V","description":"\u003cdiv\u003e\n\u003cp\u003eThe XJL434250 Circuit Breaker is a rugged, industrial-grade protection solution designed for 480V three-phase electrical systems. Created for maintenance, retrofit, and replacement projects, this 250A, 3-pole unit helps you quickly and safely isolate faults, minimize downtime, and protect valuable equipment across demanding environments.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 250A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 480V\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy the XJL434250 stands out\u003c\/h3\u003e\n\u003cp\u003eDesigned to be the reliable workhorse in industrial panels, the XJL434250 emphasizes exact spec matching and solid performance. Its 3-pole configuration ensures synchronized protection across all three phases, reducing the risk of unbalanced loads and false trips. The part number XJL434250 is your best reference for compatibility, making it a trusted choice for aftermarket replacements and panel upgrades where 480V, 250A, 3-Pole protection is required.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance: Replace aging breakers to restore quick, clean isolation during service work.\u003c\/li\u003e \u003cli\u003eRetrofit: Upgrade legacy panels to current protection standards without overhauling entire electrical racks.\u003c\/li\u003e \u003cli\u003eReplacement: Find a precise, drop-in solution for existing 480V MCCs and distribution panels.\u003c\/li\u003e \u003cli\u003eNew installations: Equip 480V three-phase systems that demand reliable 250A protection for motors and loads.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat to check before ordering\u003c\/h3\u003e\n\u003cp\u003eTo ensure a seamless fit, confirm fit and ratings against your panel or switchgear documentation. The XJL434250 is the best reference for compatibility, so verify that your system’s voltage, current rating, and three-pole configuration align with these specs prior to purchase.\u003c\/p\u003e \u003ch3\u003ePractical installation and usage tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMatch the breaker’s voltage and current ratings to your distribution system to avoid nuisance trips or under-protection.\u003c\/li\u003e \u003cli\u003eInspect mounting and busbar connections for clean, secure contact to prevent arcing or heat buildup.\u003c\/li\u003e \u003cli\u003eFollow your panel manufacturer's installation guidelines and safety procedures during replacement or retrofit.\u003c\/li\u003e \u003cli\u003ePlan for routine inspection of insulation, enclosure integrity, and tripping mechanism responsiveness as part of a preventive maintenance routine.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhether you’re refreshing an aging installation, upgrading a motor control center, or performing critical maintenance, the XJL434250 250A, 3-Pole, 480V circuit breaker provides precise protection tailored to industrial environments. Rely on its solid design and clear compatibility guidance to keep your 480V network safe, reliable, and efficient.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46424363040930,"sku":"XJL434250","price":310.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a085eff1-75dd-47ee-b131-4c8df8f0489b.png?v=1765492976","url":"https:\/\/www.ampstate.com\/products\/xjl434250-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}