{"product_id":"siemens-nfx3b150-150a-3p-600v-circuit-breaker","title":"Siemens NFX3B150 150A 3P 600V Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Siemens NFX3B150 is a robust, three-pole circuit breaker engineered for reliable protection in panelboards, load centers, and electrical distribution networks. Designed for replacement projects and spare stocking, it keeps your BOM aligned to the original Siemens part number, ensuring seamless maintenance and fewer compatibility surprises in the field.\u003c\/p\u003e \u003ch3\u003eWhy the Siemens NFX3B150 stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole performance\u003c\/strong\u003e provides solid protection for 3-phase circuits, helping safeguard equipment and reduce downtime in commercial and industrial setups.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e150 A rating\u003c\/strong\u003e offers dependable interrupting capacity for common distribution feeders without sacrificing protection accuracy.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e600 V maximum voltage\u003c\/strong\u003e compatibility suits a wide range of industrial and building distribution systems, delivering consistent protection where it matters most.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOriginal BOM alignment\u003c\/strong\u003e support means easier replacements that maintain your electrical system’s documentation and compatibility with existing panels.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTrusted Siemens build\u003c\/strong\u003e—reliable protection you can count on for daily operations and critical workloads.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eReplacing a failed breaker in Siemens panelboards or compatible distribution systems without disturbing downstream protections.\u003c\/li\u003e \u003cli\u003eStocking a spare that aligns exactly with the original part number, reducing downtime during maintenance or emergency outages.\u003c\/li\u003e \u003cli\u003eUpgrading or maintaining 3-phase electrical distribution in industrial facilities, commercial buildings, or data centers where 600 V systems are common.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eCompatibility and support\u003c\/h3\u003e\n\u003cp\u003eNeed help matching a part number or confirming compatibility with your specific panel? \u003cstrong\u003eAmpState\u003c\/strong\u003e is ready to assist. \u003cem\u003eMessage us\u003c\/em\u003e to verify fit and ensure you’re selecting the correct replacement for your Siemens NFX3B150 installation.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Siemens\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e NFX3B150\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Circuit Breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 150 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e Available from AmpState\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eEquip your electrical distribution with a dependable, properly matched Siemens NFX3B150. It’s a practical, drop-in solution for maintaining panel integrity, reducing downtime, and keeping critical systems protected.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46412654182562,"sku":"NFX3B150","price":8901.0,"currency_code":"CAD","in_stock":true}],"url":"https:\/\/www.ampstate.com\/products\/siemens-nfx3b150-150a-3p-600v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}