{"product_id":"siemens-neb2b050b-circuit-breaker","title":"Siemens | NEB2B050B | Circuit Breaker | 50A | 2-Pole | 600V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eThe Siemens NEB2B050B circuit breaker combines robust protection with a dependable bolt-on design, delivering reliable overcurrent protection for demanding electrical systems. With a 50A rating across two poles and a 600V maximum, this unit is built to handle higher-voltage applications while keeping critical circuits secure and compliant.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 50A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting style:\u003c\/strong\u003e Bolt-On\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e NEB2B050B\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eDesigned for real-world maintenance, retrofit, and replacement\u003c\/h2\u003e\n\u003cp\u003eThis Siemens circuit breaker is specifically suited for scenarios where exact specs must be matched. Whether you’re servicing an aging panel, retrofitting a control cabinet, or replacing a failed unit, NEB2B050B provides a precise, compatible solution that minimizes downtime and ensures continued protection for your circuits.\u003c\/p\u003e \u003ch2\u003eKey benefits that matter in the field\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e for rugged installations common in industrial environments, reducing panel movement and improving reliability in vibration-prone settings.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTwo-pole protection\u003c\/strong\u003e safeguards both live conductors, delivering balanced, dependable shutdown during fault conditions.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear compatibility reference\u003c\/strong\u003e with the part number NEB2B050B—your best reference to ensure exact fit and ratings before ordering.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-voltage readiness\u003c\/strong\u003e up to 600V, making it suitable for a range of commercial and light industrial applications.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWho benefits from this Siemens breaker\u003c\/h2\u003e\n\u003cp\u003eIdeal for electricians, maintenance technicians, and facility managers responsible for panel upgrades, retrofits, or part replacements. If your system operates at 50A and 600V and requires a secure, bolt-on two-pole solution, this unit is designed to integrate smoothly with compatible Siemens panels and assemblies.\u003c\/p\u003e \u003ch2\u003ePractical guidance for procurement and use\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eBefore purchasing, confirm fit and ratings against your panel or equipment’s documentation—the NEB2B050B part number is the most reliable compatibility reference.\u003c\/li\u003e \u003cli\u003eChoose bolt-on style when your installation demands a rigid, vibration-resistant connection and straightforward maintenance access.\u003c\/li\u003e \u003cli\u003eConsider this model for applications where a dedicated, spare-ready replacement is prudent to minimize downtime during service events.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith the Siemens NEB2B050B, you get a precise, dependable two-pole circuit breaker engineered to protect circuits effectively while simplifying retrofit and replacement projects. Add this bolt-on unit to your panel inventory and keep your electrical system safeguarded with a trusted Siemens solution.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46424851087522,"sku":"NEB2B050B","price":759.0,"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-neb2b050b-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}