{"product_id":"siemens-ngb2b045v-circuit-breaker","title":"Siemens | NGB2B045V | Circuit Breaker | 45A | 2-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eDesigned for reliability in demanding electrical environments, the Siemens NGB2B045V circuit breaker is the exact-match solution for maintenance, retrofit, and replacement projects where you need a trusted, factory-grade part. This 2-pole, 45 A, 600 V device is built to integrate seamlessly with Siemens panels and distribution gear, helping you protect critical circuits with confidence.\u003c\/p\u003e \u003cp\u003eKey specifications at a glance:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage\u003c\/strong\u003e: 45 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles\u003c\/strong\u003e: 2-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaximum voltage\u003c\/strong\u003e: 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number\u003c\/strong\u003e: NGB2B045V — best reference for compatibility\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy choose this Siemens breaker?\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eEngineered to align with Siemens panels and distribution equipment, reducing fit risk and electrical mismatch common with aftermarket parts.\u003c\/li\u003e \u003cli\u003ePerfect for service scenarios where exact specs matter: panel replacements, panel upgrades, and wiring changes in commercial and light-industrial settings.\u003c\/li\u003e \u003cli\u003eStreamlined procurement: using the exact part number ensures you’re getting the right amperage, pole configuration, and voltage rating for your circuit.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eUse cases and benefits\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eMaintenance: replace aging or failing breakers to restore protective shutdown without rework to your panelboard.\u003c\/li\u003e \u003cli\u003eRetrofit: upgrade or modify electrical distribution while keeping compatibility with existing Siemens gear.\u003c\/li\u003e \u003cli\u003eReplacement: simple part swap when you need to restore original protection characteristics after a component refresh.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eImportant ordering note: Confirm fit and ratings before ordering. The part number NGB2B045V is the best reference for compatibility with your Siemens equipment.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427474264226,"sku":"NGB2B045V","price":3735.0,"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-ngb2b045v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}