{"product_id":"siemens-neb2b045l-circuit-breaker","title":"Siemens | NEB2B045L | Circuit Breaker | 45A | 2-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens NEB2B045L is a two-pole circuit breaker engineered for reliable protection of demanding electrical circuits. With a 45A rating and a maximum system voltage of 600V, this device is built to handle the loads and fault conditions typical in commercial and industrial environments.\u003c\/p\u003e \u003cp\u003eDesigned for maintenance, retrofit, and replacement projects where exact compatibility matters, the NEB2B045L provides a precise, drop-in solution that aligns with your existing Siemens panel setup and protection scheme.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 45A\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\u003ePart number:\u003c\/strong\u003e NEB2B045L\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility note:\u003c\/strong\u003e Confirm fit and ratings before ordering; the part number NEB2B045L is the best reference for compatibility.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eKey use cases include replacing a worn or obsolete breaker in a Siemens panel, upgrading a circuit to a 45A protected line, or stocking a maintenance inventory for predictable, on-site swaps. Because this is a Siemens-design part, it’s particularly well-suited for retrofit and maintenance projects where panel compatibility and consistent performance are essential.\u003c\/p\u003e \u003cp\u003ePractical tips for buyers: verify the panel model and installed bus configuration to ensure a seamless fit, and keep the NEB2B045L part number on hand as the definitive reference when checking compatibility with your current system. For best results, match the protection level (45A, 2-pole, 600V) to your circuit requirements and planned load so you maintain safe, reliable operation in your electrical installation.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427063779490,"sku":"NEB2B045L","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a0994f42-7fad-49d1-911a-c2784022b8c9.png?v=1765492979","url":"https:\/\/www.ampstate.com\/products\/siemens-neb2b045l-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}