{"product_id":"square-d-lja36250u33x-250a-3-pole-plug-in-circuit-breaker","title":"Square D LJA36250U33X - 250 A, 3-Pole Plug-In Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D LJA36250U33X—a 250A, 3-pole plug-in molded case circuit breaker engineered for reliable overcurrent and short-circuit protection in panelboards and load centers. Built to integrate seamlessly with Square D systems, this breaker delivers dependable performance where it matters most—inside residential, commercial, and light industrial electrical distributions.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eFast plug-in connection\u003c\/strong\u003e: Designed for quick installation and effortless replacement, helping you minimize downtime during panel servicing or upgrades.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e: Combines thermal and magnetic protection to provide stable, repeatable response to both sustained overloads and instantaneous faults, protecting feeders and downstream equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-ready compatibility\u003c\/strong\u003e: Precisely matched to Square D load centers and panelboards, ensuring proper fit, electrical coordination, and reliable performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3-pole configuration\u003c\/strong\u003e: Suitable for 3-phase circuits common in commercial and light industrial applications, as well as larger single-phase feeders in mixed-load panels.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this matters in real-world setups\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eEnhanced panel reliability\u003c\/strong\u003e: By delivering predictable trip characteristics, it helps safeguard wiring, motors, and sensitive equipment from damage due to overcurrent events.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance-friendly design\u003c\/strong\u003e: The plug-in style simplifies testing, replacement, and panel upgrades, reducing labor time and service disruption.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile application coverage\u003c\/strong\u003e: Whether you’re wiring a home workshop, a small office building, or light manufacturing, this breaker provides robust protection for critical circuits.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eTechnical snapshot\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer\u003c\/strong\u003e: Square D\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number\u003c\/strong\u003e: LJA36250U33X\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType\u003c\/strong\u003e: Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage rating\u003c\/strong\u003e: 250A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles\u003c\/strong\u003e: 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting style\u003c\/strong\u003e: Plug-in\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication\u003c\/strong\u003e: Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhether you’re upgrading an existing panel or stocking a critical spare for service work, the Square D LJA36250U33X delivers purpose-built protection with a focus on installation ease and long-term reliability. Choose this 3-pole plug-in breaker when you need strong, predictable protection for larger, multi-wire circuits in residential, commercial, or light industrial environments.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355324829858,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/schnieder_and_square_d_breaker_and_panel_4e84b8f0-f104-41d1-91d3-398f3f86d87b.png?v=1764691340","url":"https:\/\/www.ampstate.com\/products\/square-d-lja36250u33x-250a-3-pole-plug-in-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}