{"product_id":"siemens-lgb2b050b-circuit-breaker","title":"Siemens | LGB2B050B | Circuit Breaker | 50A | 2-Pole | 600V | 100kA | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens LGB2B050B is a rugged, 2-pole, 50A circuit breaker designed for demanding electrical systems. With a 600V rating and a 100kA interrupting capacity, it provides dependable protection against overloads and short circuits in industrial and commercial panels. The bolt-on mounting simplifies retrofit and maintenance tasks, letting technicians swap in the exact part quickly without modifying the panel or bus assembly.\u003c\/p\u003e \u003ch3\u003eBuilt for reliable protection and fast retrofits\u003c\/h3\u003e\n\u003cp\u003eThe LGB2B050B isn’t just a breaker; it’s a precise fit for Siemens panels and for projects where exact compatibility matters. Bolt-on construction minimizes install time and helps ensure secure mounting and reliable bus-bar contact. The 50A rating is ideal for protecting feeders and branch circuits in light-to-medium duty industrial applications, while the 2-pole design protects both live conductors with a single protective device.\u003c\/p\u003e \u003ch3\u003eKey specs at a glance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 50 A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2-Pole\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600 V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterrupting capacity:\u003c\/strong\u003e 100 kA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Bolt-On\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e LGB2B050B (best compatibility reference)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Siemens\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cp\u003ePerfect for maintenance, retrofit, or replacement projects involving Siemens electrical panels or systems that require the LGB2B-series footprint. Use in commercial equipment, machine control panels, or industrial distribution boards where a 50 A, 2-pole breaker with a high fault current rating is needed. Rely on the part number as the best reference for compatibility to avoid mismatches in panel design or bus-bar arrangement.\u003c\/p\u003e \u003ch3\u003ePractical guidance for selection and installation\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, verify fit and ratings with the LGB2B050B reference. When upgrading or replacing, ensure the surrounding circuitry aligns with a 50 A protection level and a 600 V maximum rating. Bolt-On breakers provide a secure, durable mounting suitable for panels with bolt-on bus connectors; follow standard electrical safety practices during installation and testing.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46425660489890,"sku":"LGB2B050B","price":1016.0,"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\/siemens-lgb2b050b-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}