{"product_id":"siemens-qr23b250-circuit-breaker","title":"Siemens | QR23B250 | Circuit Breaker | 250A | 3-Pole | 240V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eThe Siemens QR23B250 is a rugged, ready-to-deploy circuit breaker engineered for demanding electrical panels. With a 250A rating, 3-pole configuration, and 240V operation, this bolt-on unit is built to deliver dependable protection in maintenance, retrofit, and replacement projects where exact specifications matter.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 250A\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\u003eMounting:\u003c\/strong\u003e Bolt-On\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e QR23B250\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy choose the QR23B250 for your panel? The bolt-on design simplifies installation in compatible Siemens panels, helping you complete replacements and upgrades with minimal downtime. This 3-pole configuration is ideal for three-phase systems, providing synchronized protection across all phases and reducing the risk of unbalanced loads. By sticking to the QR23B250, you ensure consistent performance and electrical compatibility within Siemens’ protection ecosystem.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eIdeal use scenarios:\u003c\/strong\u003e turnkey replacement in existing panels where a 250A, 3-pole, 240V bolt-on breaker is specified; retrofit projects that require exact matching ratings to maintain panel labeling and protection schemes; maintenance cycles that demand a reliable, readily available replacement part with Siemens compatibility.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003ePractical tips for installation and selection:\u003c\/strong\u003e Always verify that the breaker fits your specific panel model and that the 3-pole, 240V rating aligns with your electrical design. The part number QR23B250 serves as the most reliable reference when confirming compatibility, helping you avoid mismatched components during replacements or retrofits.\u003c\/p\u003e \u003cp\u003eFor technicians and facility managers who prioritize smooth maintenance and consistent protection, the Siemens QR23B250 delivers straightforward, dependable performance—designed to slot into compatible panels with fewer surprises and faster service restoration.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46424770216098,"sku":"QR23B250","price":1598.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a085eff1-75dd-47ee-b131-4c8df8f0489b.png?v=1765492976","url":"https:\/\/www.ampstate.com\/products\/siemens-qr23b250-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}