{"product_id":"siemens-bq3b070l-circuit-breaker","title":"Siemens | BQ3B070L | Circuit Breaker | 70A | 3-Pole | 240V","description":"\u003cdiv\u003e\n\u003cp\u003eThe Siemens BQ3B070L Circuit Breaker is a robust, high‑current protection solution designed for reliable performance in 240V systems. With a 70A rating and a 3‑pole configuration, it’s built to handle the demands of three‑phase installations while safeguarding connected equipment from overloads and faults.\u003c\/p\u003e \u003cp\u003eEngineered for maintenance, retrofit, and replacement projects where exact specifications matter, this breaker slides into compatible Siemens panels to restore trusted protection quickly. The part number BQ3B070L is your best reference for compatibility—double‑check that it matches your panel and circuit requirements before ordering to ensure a seamless fit.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 70A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3‑Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 240V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eModel\/Part:\u003c\/strong\u003e BQ3B070L\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy it matters\u003c\/h3\u003e\n\u003cp\u003eChoosing the right breaker isn’t just about current ratings; it’s about protecting your system’s integrity. The BQ3B070L provides precise overcurrent protection for 240V, 3‑pole circuits, helping to prevent equipment damage, reduce downtime, and maintain electrical safety across commercial, industrial, and advanced residential environments.\u003c\/p\u003e \u003cp\u003eDesigned as a genuine Siemens replacement part, it aligns with Siemens’ engineering standards and panel interfaces, delivering dependable performance and predictable trip behavior when you need it most. By matching the exact part number, you minimize compatibility surprises and streamline your retrofit or replacement workflow.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eRetrofits or panel upgrades in facilities that run 3‑phase 240V systems.\u003c\/li\u003e \u003cli\u003eMaintenance replacements to restore original protection levels after component wear.\u003c\/li\u003e \u003cli\u003eNew installations requiring a reliable 70A, 3‑pole solution within Siemens panel ecosystems.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical considerations\u003c\/h3\u003e\n\u003cp\u003eBefore purchasing, confirm fit and ratings for your specific panel. If you’re replacing a worn or outdated breaker, verify that BQ3B070L corresponds to your Siemens model and that the 240V, 3‑pole configuration aligns with the loads you’re protecting. For safe, compliant installation, rely on a licensed electrician to perform the replacement and adhere to all local electrical codes.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427493433506,"sku":"BQ3B070L","price":445.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-bq3b070l-circuit-breaker-70a-3-pole-240v-550.webp?v=1789730956","url":"https:\/\/www.ampstate.com\/products\/siemens-bq3b070l-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}