{"product_id":"lb3350s-circuit-breaker","title":"LB3350S | Circuit Breaker | 350A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eWhen your industrial electrical system needs dependable, consistent protection, the LB3350S circuit breaker stands out. Engineered for robustness in maintenance, retrofit, and replacement projects, this unit delivers reliable 350A protection in a 3‑pole configuration for up to 600V systems. Its clear part-number identity ensures you’re selecting the right device when exact compatibility matters.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 350A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 600V\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy choose the LB3350S\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe LB3350S is designed with retrofit and replacement scenarios in mind. Its 3‑pole arrangement supports multi‑phase protection, making it a practical choice for upgrading legacy panels or standardizing protection across a facility. Use this part to maintain electrical safety and minimize downtime when an industrial breaker needs replacement with a unit that matches your existing specifications.\u003c\/p\u003e \u003ch2\u003eKey use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eRoutine maintenance and panel servicing where a precise 350A, 3‑pole, 600V breaker is required.\u003c\/li\u003e \u003cli\u003eRetrofit projects to upgrade protection in existing distribution boards without reworking the entire panel.\u003c\/li\u003e \u003cli\u003eReplacement of a failed circuit breaker in industrial equipment or control panels where the LB3350S is the correct form factor and rating.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eCompatibility and ordering tips\u003c\/h3\u003e\n\u003cp\u003eFor successful sourcing, \u003cstrong\u003econfirm fit and ratings before ordering\u003c\/strong\u003e. The part number \u003cstrong\u003eLB3350S\u003c\/strong\u003e is the most reliable reference for compatibility with your panel and electrical system. When planning an upgrade or replacement, verify that your enclosure and downstream equipment are rated for 600V and that the surrounding wiring and components align with a 350A, 3‑pole configuration.\u003c\/p\u003e \u003ch2\u003eWho benefits most\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eElectrical maintenance teams seeking a precise, drop‑in replacement for industrial panels.\u003c\/li\u003e \u003cli\u003eEngineers performing retrofit work to standardize protection across multi‑line systems.\u003c\/li\u003e \u003cli\u003eFacility managers coordinating parts inventory with clearly identified, compatible components.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoose the LB3350S for a straightforward, dependable path to restoring protection in demanding industrial environments. Its clear specifications and emphasis on proper compatibility make it a smart, value‑driven choice for professionals who work with 350A, 3‑pole, 600V protection across a variety of panels and applications.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46426417692834,"sku":"LB3350S","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/lb3350s-circuit-breaker-350a-3-pole-600v-546.webp?v=1789573053","url":"https:\/\/www.ampstate.com\/products\/lb3350s-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}