{"product_id":"siemens-bq3b050-50a-3p-240v-circuit-breaker","title":"Siemens BQ3B050 50A 3P 240V Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Siemens BQ3B050 is a 50 A, three-pole, 240 V circuit breaker engineered for robust protection in panelboards, load centers, and broader electrical distribution systems. Built with Siemens reliability, this unit is a smart choice for retrofit projects and ongoing maintenance, especially when keeping the same part number matters for stock control and documentation accuracy.\u003c\/p\u003e \u003cp\u003eWhy this breaker stands out\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePrecise, purpose-built protection\u003c\/strong\u003e: 50 A trip capability delivers reliable overload and short-circuit protection for multi‑wire and three‑phase circuits, helping safeguard wiring and connected equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole, 240 V design\u003c\/strong\u003e: Ideal for commercial and industrial applications where three‑phase distribution or 240 V single‑phase systems require coordinated protection across multiple conductors.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart-number continuity\u003c\/strong\u003e: The BQ3B050 is a trusted choice when maintenance planning hinges on consistent catalog references, reducing planning friction during replacements and upgrades.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePanelboard and load center compatibility\u003c\/strong\u003e: Specifically suited for Siemens panelboards and load centers, ensuring a clean, straightforward swap in compatible installations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRetrofit-friendly by design\u003c\/strong\u003e: Keeps installation timelines tight by aligning with existing Siemens inventories and documentation, making field service faster and more predictable.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIdeal use cases\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eReplacing a failed or outdated 50 A, 3‑pole breaker in commercial or industrial panels without changing the rest of the distribution system.\u003c\/li\u003e \u003cli\u003eStocking for planned maintenance where the part number must remain consistent across site inventories.\u003c\/li\u003e \u003cli\u003eUpgrading or maintaining service capability in retrofit projects where a reliable Siemens breaker is already specified in the panel’s design documentation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eHow this compares for practical decisions\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eWhen you need a trusted Siemens solution that aligns with existing BQ-series gear, the BQ3B050 provides a cohesive fit with current panels and maintenance plans.\u003c\/li\u003e \u003cli\u003eIn environments where consistency and speed are critical, choosing the BQ3B050 minimizes rewiring or re-labeling and keeps spare parts aligned with your catalog.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eNeed help confirming fit? AmpState offers support to verify compatibility with your specific panel model and installation scenario. Reach out, and we’ll help ensure the BQ3B050 is the right match for your Siemens distribution equipment. Available now from AmpState.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46410989666466,"sku":"BQ3B050","price":478.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_83963f7f-600e-419f-90c6-e7677089642b.png?v=1765492973","url":"https:\/\/www.ampstate.com\/products\/siemens-bq3b050-50a-3p-240v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}