{"product_id":"siemens-ngb3b050l-circuit-breaker","title":"Siemens | NGB3B050L | Circuit Breaker | 50A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens NGB3B050L circuit breaker—an exact-fit, 50-amp, 3-pole solution designed for 600V electrical systems. Built for maintenance, retrofit, and replacement projects where precise specifications matter, this unit helps you keep three‑phase power distribution safe and reliable.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 50 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart reference:\u003c\/strong\u003e NGB3B050L\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eDirect-fit replacement and compatibility\u003c\/h3\u003e\n\u003cp\u003eThe NGB3B050L is a genuine Siemens component, designed to slot into compatible panels and installations with minimal guesswork. The part number is your strongest reference for compatibility, helping you avoid mismatches during retrofit or replacement. For projects where exact specs are essential, this breaker delivers the right amperage, pole count, and voltage rating in one concise package.\u003c\/p\u003e \u003ch3\u003eIdeal applications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance and service updates for three-phase electrical panels\u003c\/li\u003e \u003cli\u003eRetrofit projects requiring a 50 A, 3-pole breaker\u003c\/li\u003e \u003cli\u003eReplacement in industrial or commercial equipment operating at up to 600V\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation and practical tips\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, confirm fit and ratings against your panel’s labeling and service manual. When installing, follow standard electrical safety practices and the manufacturer’s guidelines. Use the exact part number NGB3B050L as your compatibility anchor to ensure a seamless replacement or upgrade.\u003c\/p\u003e \u003cp\u003eThis Siemens circuit breaker supports dependable performance in demanding environments, providing a straightforward, reliable solution for keeping your three-phase distribution running smoothly. If you’re maintaining or upgrading a Siemens-compatible setup, the NGB3B050L offers a precise, trustworthy path to uninterrupted power.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46426491453602,"sku":"NGB3B050L","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_16d3a2fb-5d93-424c-9206-5031ec4b178f.png?v=1765492977","url":"https:\/\/www.ampstate.com\/products\/siemens-ngb3b050l-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}