{"product_id":"siemens-ngb2b025b-circuit-breaker","title":"Siemens | NGB2B025B | Circuit Breaker | 25A | 2-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens NGB2B025B circuit breaker—precision protection built for 600V systems. This 25-amp, 2-pole device safeguards two conductors, delivering reliable interruption when overloads or faults occur and helping protect connected equipment from damage.\u003c\/p\u003e \u003ch3\u003eWhy choose the Siemens NGB2B025B?\u003c\/h3\u003e\n\u003cp\u003eFor retrofit, maintenance, or replacement projects, using the exact part reference NGB2B025B ensures compatibility with Siemens panels and assemblies. Relying on the correct part number minimizes surprises and simplifies ordering, installation, and future service.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 25 A\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 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e NGB2B025B\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cp\u003eDesigned for scenarios where exact protection is required—maintenance tasks, system retrofits, or replacements in panels that operate up to 600V. The 2-pole design protects both lines, ensuring coordinated shutdown and reducing the risk of arc or backfeed conditions in dual-conductor circuits.\u003c\/p\u003e \u003ch3\u003eCompatibility and installation tips\u003c\/h3\u003e\n\u003cp\u003eAlways confirm fit and ratings before ordering. The NGB2B025B is the best reference for compatibility with your Siemens equipment. When installing, power down the system and follow standard safety procedures to ensure a clean, secure connection.\u003c\/p\u003e \u003ch3\u003ePractical guidance for getting the most from this breaker\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMatch the part number NGB2B025B to your panel’s documentation to avoid mismatches.\u003c\/li\u003e \u003cli\u003eUse in 600V electrical environments where a 25A, 2-pole protection device is specified.\u003c\/li\u003e \u003cli\u003eKeep a maintenance log and note the replacement date for predictable service cycles.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46426716373154,"sku":"NGB2B025B","price":1045.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_16d3a2fb-5d93-424c-9206-5031ec4b178f.png?v=1765492977","url":"https:\/\/www.ampstate.com\/products\/siemens-ngb2b025b-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}