{"product_id":"siemens-ngb1k045b-circuit-breaker","title":"Siemens | NGB1K045B | Circuit Breaker | 1-Pole","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSiemens NGB1K045B\u003c\/strong\u003e is a 1-Pole circuit breaker designed for single‑phase protection in compatible Siemens panels. It serves as a practical solution for maintenance, retrofit projects, and reliable replacement when exact part matching is required to preserve system integrity.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey details\u003c\/strong\u003e: Poles: 1-Pole. Before you order, confirm fit and ratings on your panel label; the part number NGB1K045B is the most accurate reference for compatibility.\u003c\/p\u003e \u003ch3\u003eWhy this 1‑Pole breaker fits your job\u003c\/h3\u003e \u003cul\u003e \u003cli\u003ePrecise compatibility with Siemens panels that accept NGB1K045B, ensuring proper fit and electrical clearance\u003c\/li\u003e \u003cli\u003eSimple, field-friendly replacement that minimizes downtime during service or upgrades\u003c\/li\u003e \u003cli\u003eRetrofit-friendly option for updating panel configurations while preserving protection for single‑phase circuits\u003c\/li\u003e \u003cli\u003eClear identification and traceability — the NGB1K045B part number is your best reference to avoid mismatches\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e \u003cul\u003e \u003cli\u003ePanel maintenance when a breaker wears or trips frequently\u003c\/li\u003e \u003cli\u003eRetrofits requiring exact Siemens 1-Pole specifications\u003c\/li\u003e \u003cli\u003eReplacement in systems where a precise component reference is necessary for ongoing compliance\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eHow to verify compatibility and install\u003c\/h3\u003e \u003col\u003e \u003cli\u003eCheck your panel's label for pole configuration and amp rating\u003c\/li\u003e \u003cli\u003eMatch the replacement part number: NGB1K045B\u003c\/li\u003e \u003cli\u003eConfirm that the panel accepts Siemens 1-Pole breakers of this family and that the physical dimensions align with the enclosure\u003c\/li\u003e\n\u003c\/ol\u003e \u003cp\u003e\u003cstrong\u003eWhat you get with this purchase\u003c\/strong\u003e: a Siemens NGB1K045B 1‑Pole circuit breaker designed for reliable single‑phase protection in compatible panels, supported by Siemens’ engineering standards for compatibility with both legacy and retrofit installations.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46426649559202,"sku":"NGB1K045B","price":645.0,"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-ngb1k045b-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}