{"product_id":"siemens-ngb2b030v-circuit-breaker","title":"Siemens | NGB2B030V | Circuit Breaker | 30A | 2-Pole | 347V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet a precise match for Siemens panels with the NGB2B030V circuit breaker. This 30A, 2-pole unit is engineered for 347V circuits, making it an ideal choice for maintenance, retrofit, and replacement projects where exact specifications matter for safety and reliability.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 30A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 347V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e NGB2B030V (best reference for compatibility)\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this Siemens NGB2B030V matters: in electrical panels and systems that require a precise Siemens 2-pole, 30-amp breaker at 347V, this device provides the same electrical characteristics and mounting fit as the original specification. Using the exact part number helps ensure proper tripping behavior, alignment with rail mounting, and reliable operation in daily service.\u003c\/p\u003e \u003ch3\u003eIdeal uses and scenarios\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eMaintenance on commercial or industrial panels operating at 347V\u003c\/li\u003e \u003cli\u003eRetrofit projects where older breakers need a like-for-like replacement\u003c\/li\u003e \u003cli\u003eRepairs that require matching amperage, pole configuration, and voltage rating for safe circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eImportant compatibility note:\u003c\/strong\u003e Confirm fit and ratings before ordering. The NGB2B030V part number is the best reference for compatibility with your Siemens panel and downstream devices. This ensures you maintain proper protection coordination and electrical safety.\u003c\/p\u003e \u003cp\u003eDesigned for professionals who value dependable performance and precise specifications, the Siemens NGB2B030V 30A 2-Pole 347V circuit breaker delivers consistent protection for your 347V circuits, minimizes downtime, and simplifies replacement where exact specs matter.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427474395298,"sku":"NGB2B030V","price":3592.0,"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-ngb2b030v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}