{"product_id":"lb3125s-circuit-breaker","title":"LB3125S | Circuit Breaker | 125A | 3-Pole | 600V","description":"\u003cdiv\u003eLB3125S is a rugged industrial circuit breaker designed for demanding electrical environments. Identified by the LB3125S part number, this unit is built for maintenance, retrofit, and replacement projects where exact specifications matter, ensuring your panel protection stays reliable without guesswork. \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 125A\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\u003cem\u003eNote:\u003c\/em\u003e Confirm fit and ratings before ordering. The LB3125S part number is the best reference for compatibility.\u003c\/p\u003e \u003ch3\u003eWhy this matters in the field\u003c\/h3\u003e\n\u003cp\u003eIn industrial settings, using the exact part number is the surest way to ensure the protective device matches your system’s requirements. The LB3125S provides proven protection for three-phase networks at 600V, making it a dependable choice when your existing breaker is worn, out of spec, or needs replacement during a retrofit.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance on legacy panels that require a precise 125A, 3-Pole, 600V replacement.\u003c\/li\u003e \u003cli\u003eRetrofit projects to upgrade protection capabilities without altering the panel architecture.\u003c\/li\u003e \u003cli\u003eReplacement for failed or degraded breakers to restore reliable three-phase protection.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical considerations\u003c\/h3\u003e\n\u003cp\u003eBefore purchasing, verify that your panel is rated for 600V and supports a 3-Pole breaker. Check the exact fitment and electrical ratings against the LB3125S to avoid compatibility gaps. Relying on the specific part number helps ensure you’re pairing the correct device with your enclosure, wiring, and overall protection scheme.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46426410057890,"sku":"LB3125S","price":2010.0,"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\/lb3125s-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}