{"product_id":"siemens-ngb2b050b-circuit-breaker","title":"Siemens | NGB2B050B | Circuit Breaker | 50A | 2-Pole | 600V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens \u003cstrong\u003eNGB2B050B\u003c\/strong\u003e circuit breaker — a dependable bolt-on protector built for demanding electrical environments. With a \u003cstrong\u003e50 A\u003c\/strong\u003e rating and a \u003cstrong\u003e600 V\u003c\/strong\u003e maximum, this \u003cstrong\u003e2-Pole\u003c\/strong\u003e device provides confident, simultaneous disconnection of both conductors, enhancing safety and protecting downstream equipment during faults.\u003c\/p\u003e \u003ch3\u003eWhy this breaker stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eBolt-On mounting\u003c\/strong\u003e: Secure, vibration-resistant installation ideal for service panels, distribution boards, and retrofit projects where a solid mechanical hold matters.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompact, two-pole design\u003c\/strong\u003e: Delivers coordinated protection for multi-conductor circuits, simplifying panel layouts and reducing wiring complexity.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMatching Siemens standards\u003c\/strong\u003e: Designed to align with Siemens equipment and the NGB2B050B reference, helping you avoid fitment guesswork during maintenance or upgrades.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear compatibility reference\u003c\/strong\u003e: The \u003cem\u003epart number\u003c\/em\u003e is your best compatibility guide—use NGB2B050B to confirm fit for your enclosure and ratings.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cp\u003eThis breaker is well-suited for:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eMaintenance and retrofitting of existing electrical panels where a Siemens bolt-on solution is required.\u003c\/li\u003e \u003cli\u003eProtection of feeders and motor-driven loads in industrial settings where precise amperage control and reliable disconnection are critical.\u003c\/li\u003e \u003cli\u003eReplacement of aging or failed breakers in service entrances, panel boards, and control panels that specify 50 A, 2-pole, 600 V bolt-on devices.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical considerations for installation\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eBefore ordering, confirm the breaker’s fit and ratings in your specific panel or distribution board—the part number NGB2B050B is the most reliable reference.\u003c\/li\u003e \u003cli\u003eEnsure the enclosure supports bolt-on breakers and that the bus configuration matches a 2-pole, 600 V supply arrangement.\u003c\/li\u003e \u003cli\u003eFollow your panel manufacturer's installation guidelines for mounting torque and secure termination to maintain electrical integrity and safety.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith the Siemens NGB2B050B, you’re choosing a trusted, purpose-built solution for reliable circuit protection, streamlined retrofits, and uncomplicated maintenance. Add it to your panel upgrades or replacement projects and experience the peace of mind that comes with Siemens engineering designed for demanding electrical systems.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46424794693794,"sku":"NGB2B050B","price":626.0,"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-ngb2b050b-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}