{"product_id":"siemens-ngb2b100b-circuit-breaker","title":"Siemens | NGB2B100B | Circuit Breaker | 100A | 2-Pole | 600V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens NGB2B100B Circuit Breaker—a dependable bolt-on protection device engineered for demanding panels and retrofit projects. With a 100A rating and 2-pole design, it delivers reliable, dual-pole interruption in systems up to 600V. Built for maintenance, retrofit, and replacement, this breaker helps you restore safe, continuous operation quickly when a component needs swapping.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey specifications at a glance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 100A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Bolt-On\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this breaker is the right choice for Siemens-powered panels\u003c\/h3\u003e\n\u003cp\u003eThe NGB2B100B is purpose-built for Siemens panel configurations that require a precise, bolt-on 2-pole solution. Its exact form and rating ensure compatibility in installations that rely on Siemens’ protection schemes, reducing the guesswork during maintenance or upgrades. Because the part number is the best reference for compatibility, you can confidently match this breaker to your existing equipment and avoid mismatches that can lead to downtime.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance replacements in Siemens panels where a robust, bolt-on protection device is preferred.\u003c\/li\u003e \u003cli\u003eRetrofits that upsize or standardize protection to 100A in 600V electrical systems.\u003c\/li\u003e \u003cli\u003eSpare parts for aging inventories to minimize downtime during service windows.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical guidance for a smooth installation\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, \u003cstrong\u003everify fit and ratings\u003c\/strong\u003e—the NGB2B100B part number is the best reference for compatibility. When installing, follow standard safety procedures, ensure the panel supports bolt-on breakers of this specification, and use appropriate mounting hardware to secure a solid connection. Keeping a few NGB2B100B units on hand can streamline scheduled maintenance and reduce panel downtime.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46425626443938,"sku":"NGB2B100B","price":573.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-ngb2b100b-circuit-breaker-100a-2-pole-600v-bolt-815.webp?v=1789432600","url":"https:\/\/www.ampstate.com\/products\/siemens-ngb2b100b-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}