{"product_id":"siemens-lfg3b250l-circuit-breaker","title":"Siemens | LFG3B250L | Circuit Breaker | 250A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens LFG3B250L circuit breaker—a robust 3-pole protector engineered for demanding industrial and commercial power systems. With a 250A rating and a 600V operating capability, this unit delivers reliable, balanced protection for three-phase feeders, motors, and downstream circuits, helping prevent damage from overloads and short circuits.\u003c\/p\u003e \u003cp\u003eWhy this breaker stands out\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExact compatibility with Siemens equipment\u003c\/strong\u003e: The part number LFG3B250L is the strongest reference for ensuring a precise fit with your Siemens panels and accessories.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThree-pole, three-phase protection\u003c\/strong\u003e: Simultaneous interruption across all three hot legs provides safer, more reliable shutdown in 3-phase systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesigned for maintenance, retrofit, and replacement\u003c\/strong\u003e: Ideal when upgrading, refitting, or swapping in a like-for-like Siemens protection device to maintain consistent performance and trip characteristics.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e600V capability\u003c\/strong\u003e: Suitable for a wide range of commercial and light industrial applications that rely on solid, dependable circuit protection.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFit and rating are critical before ordering. Use the exact part number LFG3B250L to verify compatibility with your panel, wiring, and system voltage. When your existing protection scheme relies on Siemens engineering, choosing the LFG3B250L ensures you preserve the intended protection profile and electrical interface.\u003c\/p\u003e \u003cp\u003ePractical use scenarios\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaintenance\u003c\/strong\u003e: Replace aging breakers to maintain system reliability without changing downstream configurations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRetrofit\u003c\/strong\u003e: Upgrade to a higher ampacity or modernized Siemens protection strategy while keeping the same form factor and electrical characteristics.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplacement\u003c\/strong\u003e: Quick, safe swap for a failed unit in Siemens-driven installations, minimizing downtime and uncertainty.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eInstallation and safety notes\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEnsure the power is fully de-energized and lockout-tagout procedures are in place before servicing.\u003c\/li\u003e\n\u003cli\u003eConfirm the panel and bus arrangement support a 3-pole device and that the system voltage aligns with the 600V rating.\u003c\/li\u003e\n\u003cli\u003eFollow Siemens installation guidelines for terminals and mounting to maintain rated performance and protection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46425679003810,"sku":"LFG3B250L","price":5871.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-lfg3b250l-circuit-breaker-250a-3-pole-600v-734.webp?v=1789440669","url":"https:\/\/www.ampstate.com\/products\/siemens-lfg3b250l-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}