{"product_id":"siemens-ngg2b050-50a-600v-2-pole-circuit-breaker","title":"Siemens NGG2B050 - 50 A, 600 V, 2-Pole Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSiemens NGG2B050\u003c\/strong\u003e — a 50 A, 600 V, 2-pole molded case circuit breaker built to protect branch circuits in panelboards and loadcenters with precision and reliability.\u003c\/p\u003e \u003cp\u003eDesigned for dependable overcurrent and short-circuit protection, this breaker maximizes space efficiency inside modern electrical panels while delivering consistent trip performance. The compact molded case design makes it ideal for tight installations where panel real estate matters, without sacrificing protection or handle a heavy load when needed.\u003c\/p\u003e \u003ch3\u003eWhy this breaker stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCompact molded case design\u003c\/strong\u003e maximizes panel space and supports tidy, compliant installations in both new builds and upgrades.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e provides stable, repeatable protection for both overloads and instantaneous faults, reducing nuisance trips and safeguarding connected equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e2-pole, 50 A, 600 V rating\u003c\/strong\u003e suits branch circuits supplying feeders, lighting, outlets, and small-to-medium motors in residential, commercial, and light industrial environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible\u003c\/strong\u003e engineered to fit matching Siemens OEM load centers and panelboards for consistent performance and straightforward replacement.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical specifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eManufacturer: Siemens\u003c\/li\u003e \u003cli\u003ePart Number: NGG2B050\u003c\/li\u003e \u003cli\u003eType: Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003eAmperage Rating: 50 A\u003c\/li\u003e \u003cli\u003eVoltage Rating: 600 V\u003c\/li\u003e \u003cli\u003eNumber of Poles: 2\u003c\/li\u003e \u003cli\u003eApplication: Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eResidential panelboards distributing power to outlets, lighting, and small appliances\u003c\/li\u003e \u003cli\u003eCommercial spaces such as offices or retail environments with dedicated lighting and receptacle circuits\u003c\/li\u003e \u003cli\u003eLight industrial settings where reliable protection for feeders and motors is required\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eHow it solves common problems\u003c\/h3\u003e\n\u003cp\u003eWhen circuits face unexpected surges or overloads, the NGG2B050's thermal-magnetic mechanism quickly, accurately trips to prevent wire insulation damage, fire risk, and equipment failure. Its compact size frees panel space for additional circuits, while the Siemens branding ensures compatibility with existing OEM panel systems for streamlined upgrades and maintenance.\u003c\/p\u003e \u003ch3\u003ePractical guidance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eUse as a direct replacement in Siemens OEM load centers and panelboards designed for molded case breakers with similar ratings.\u003c\/li\u003e \u003cli\u003ePair with appropriate gauge conductors and comply with local electrical codes for safe, compliant installations.\u003c\/li\u003e \u003cli\u003eConsider this 2-pole breaker for circuits that require simultaneous disconnection of both hot conductors, ensuring safer shutdowns of multi-wire branch circuits.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoose the Siemens NGG2B050 when you need reliable, space-efficient protection for 50 A circuits up to 600 V, backed by Siemens engineering and a design purpose-built for panelboard and loadcenter environments.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355150569634,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens_breaker_and_panel_4776a170-2ea9-42e6-96fd-44fa32741b40.png?v=1764689603","url":"https:\/\/www.ampstate.com\/products\/siemens-ngg2b050-50a-600v-2-pole-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}