{"product_id":"siemens-bqch3b045-circuit-breaker","title":"Siemens | BQCH3B045 | Circuit Breaker | 3-Pole | 480V","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSiemens BQCH3B045\u003c\/strong\u003e is a trusted 3-Pole, 480V circuit breaker designed for reliable protection in industrial and commercial power distribution. Built to support maintenance, retrofit, and replacement projects, this genuine Siemens component helps keep your 3‑phase systems running smoothly with minimal downtime.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact Siemens part for precise cross-reference:\u003c\/strong\u003e BQCH3B045 ensures compatibility with Siemens panels and documentation, simplifying sourcing and installation.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole configuration for 3‑phase power:\u003c\/strong\u003e Ideal for protecting 3‑phase circuits in industrial environments that operate at 480V.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance, retrofit, and replacement ready:\u003c\/strong\u003e A dependable option when upgrading or servicing Siemens-compatible equipment without sacrificing performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBest reference for compatibility:\u003c\/strong\u003e The part number is the most reliable indicator for fit—always confirm with the exact model to avoid mismatches.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile use cases:\u003c\/strong\u003e Suitable for electrical distribution boards, motor control centers, and other equipment in facilities that rely on 480V three‑phase systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDurable, field-ready design:\u003c\/strong\u003e Built to withstand demanding environments and facilitate quick, straightforward installation by qualified technicans.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThe Siemens BQCH3B045 is the right choice when you need a compatible, genuine component to maintain electrical safety and system integrity. Before ordering, verify that the breaker’s fit and ratings align with your panel labeling and system requirements—the part number BQCH3B045 is your best reference for compatibility. If you’re upgrading or replacing a failed unit in a 480V, 3‑phase setup, this breaker keeps your infrastructure aligned with Siemens’ engineering standards and performance expectations.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427180302498,"sku":"BQCH3B045","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-bqch3b045-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}