{"product_id":"siemens-qr23b225l-225a-3p-240v-circuit-breaker","title":"Siemens QR23B225L 225A 3P 240V Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens QR23B225L is a dependable circuit protection solution designed to keep power distribution safe and reliable. With a 225 A rating, a 3-pole configuration, and 240 V operation, this QR-series breaker is engineered for panelboards, load centers, and broader electrical distribution applications. It’s a smart pick for teams that require a direct part-number match and a precise fit in critical infrastructure where downtime isn’t an option.\u003c\/p\u003e \u003ch3\u003eCore specs at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Siemens\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e QR23B225L\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Circuit Breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 225 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 240 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e QR family (direct-fit replacement for compatible panels)\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this matters for your system\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact part-number fit:\u003c\/strong\u003e For maintenance contracts, panel builders, and spare-inventory workflows, QR23B225L provides a guaranteed match that minimizes compatibility doubts and installation delays.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliable distribution protection:\u003c\/strong\u003e The 3-pole design supports three-phase circuits common in commercial and industrial panels, helping to ensure synchronized interruption during faults.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEfficient space and installability:\u003c\/strong\u003e Designed to drop into standard Siemens QR-compatible panels without custom adapters, reducing on-site complexity.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTrusted Siemens quality:\u003c\/strong\u003e Built to meet established industry standards for performance and longevity in demanding environments.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eSpare inventory for service fleets that maintain Siemens panelboards and load centers\u003c\/li\u003e \u003cli\u003eReplacement against QR23B-compatible field panels during routine maintenance\u003c\/li\u003e \u003cli\u003eDistribution feeders in mid- to large-scale electrical installations where a robust 225 A, 3-pole device is required\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eCompatibility and support\u003c\/h3\u003e\n\u003cp\u003eAmpState makes it easy to verify fit for your specific panel or distribution setup. If you’re unsure about part-number compatibility, \u003cem\u003ewe’ll help you confirm the exact match\u003c\/em\u003e. This ensures you don’t stock mismatched breakers or lose precious maintenance windows.\u003c\/p\u003e \u003ch3\u003eInstallation and practical tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eBefore replacement, ensure the system is de-energized and the correct installation procedures for Siemens QR breakers are followed.\u003c\/li\u003e \u003cli\u003eUse the 3-pole QR23B225L in three-phase circuits that require a 225 A protective device at 240 V.\u003c\/li\u003e \u003cli\u003eKeep a record of the part number QR23B225L for quick future replacements and warranty traceability.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eReady to secure your distribution panels with a precise, reliable Siemens QR23B225L? Reach out to AmpState for compatibility confirmation and seamless ordering. Our team is ready to assist with part-number matching and selecting the right breaker for your application.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46413720977570,"sku":"QR23B225L","price":10.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_513d6710-3734-4b27-839d-f68e6f4b470a.png?v=1765492974","url":"https:\/\/www.ampstate.com\/products\/siemens-qr23b225l-225a-3p-240v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}