{"product_id":"siemens-ngb3b015-circuit-breaker","title":"Siemens | NGB3B015 | Circuit Breaker | 3-Pole","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSiemens NGB3B015\u003c\/strong\u003e is a three-pole circuit breaker crafted for reliability in three-phase electrical systems. When you're performing maintenance, a retrofit, or a replacement in a Siemens panel or switchgear, this genuine NGB3B015 unit ensures you're using the correct form factor and protection style that the system was designed to use.\u003c\/p\u003e \u003cp\u003eKey reasons to choose this model:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole design for three-phase protection:\u003c\/strong\u003e Provides coordinated protection across all phases in compatible Siemens installations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eExact part reference for compatibility:\u003c\/strong\u003e The NGB3B015 part number is the best indicator of fit within Siemens panels and equipment designed for 3-pole breakers.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance, retrofit, and replacement versatility:\u003c\/strong\u003e Ideal for bringing older panels back to Siemens specifications without changing surrounding hardware.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFit and ratings confirmation:\u003c\/strong\u003e Before ordering, verify the breaker’s fit and electrical ratings with your panel’s data sheet to ensure safe, compliant operation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical use scenarios:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eIndustrial control panels undergoing scheduled maintenance or retrofits where maintaining a matched Siemens protection scheme is critical.\u003c\/li\u003e \u003cli\u003eCommercial electrical enclosures that require a genuine Siemens replacement to preserve coordinated trip protection.\u003c\/li\u003e \u003cli\u003eNew installations or panel upgrades specifying a 3-pole breaker to guard 3-phase motors, pumps, or process equipment.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoosing the Siemens NGB3B015 means opting for component consistency, simplified ordering, and a part that aligns with Siemens’ engineering standards for three-phase protection. Use this model when your documentation lists NGB3B015 as the compatible part number to keep your system running smoothly and in spec.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427474002082,"sku":"NGB3B015","price":1672.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_ad06fdd7-931c-4a09-bfbe-d05329579cd6.png?v=1765492978","url":"https:\/\/www.ampstate.com\/products\/siemens-ngb3b015-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}