{"product_id":"qr23b225l","title":"Siemens QR23B225L - 225A, 3-Pole, Molded Case Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eThe Siemens QR23B225L is a robust 3-pole molded case circuit breaker engineered for dependable overcurrent protection in demanding electrical environments. With a 225A rating, this device is built to handle substantial load demands while delivering reliable protection in panelboards, switchboards, and control panels. Designed for industrial, commercial, and OEM applications, it helps safeguard distribution circuits and motor control centers where safe operation and quick fault isolation matter most.\u003c\/p\u003e \u003ch2\u003eCore features at a glance\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 225 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBreaker type:\u003c\/strong\u003e Molded Case Circuit Breaker (MCCB)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Suitable for three-phase electrical systems in a compact, integrated form factor\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e Panelboards, switchboards, control panels, distribution panels, and motor control centers\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhere it shines\u003c\/h2\u003e\n\u003cp\u003eThe QR23B225L is purpose-built for scenarios where a dependable, easy-to-maintain protection device is required across multiple three-phase feeders. It excels in environments such as manufacturing lines, processing facilities, HVAC and pumping systems, and automation racks where large motors and drives demand reliable interruption of fault currents without unnecessary downtime.\u003c\/p\u003e \u003ch2\u003eWhy choose this Siemens MCCB\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eReliability in demanding workloads:\u003c\/strong\u003e The 225A rating aligns with mid-to-large electrical feeders, reducing nuisance trips while maintaining critical protection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-phase protection with streamlined integration:\u003c\/strong\u003e The 3-Pole design supports balanced protection across all phases, simplifying wiring and coordination with downstream equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDurable molded-case construction:\u003c\/strong\u003e Engineered for robust insulation and long-term performance in distribution panels and control centers.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-friendly and compatible within Siemens ecosystems:\u003c\/strong\u003e A practical choice for new installations and as a direct replacement part in existing Siemens-powered systems.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePractical use cases and benefits\u003c\/h2\u003e\n\u003cp\u003ePair the QR23B225L with panelboards and motor control centers where motors, pumps, conveyors, or compressors require clear, fast protection from overcurrent and short-circuit scenarios. In a control panel, it provides centralized protection for multiple downstream loads, helping you segment circuits and simplify maintenance. For OEM applications, its standardized MCCB design supports consistent performance across multiple units and installations, improving uptime and serviceability.\u003c\/p\u003e \u003ch2\u003eTechnical snapshot\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eCurrent rating: 225 A\u003c\/li\u003e \u003cli\u003ePoles: 3-Pole\u003c\/li\u003e \u003cli\u003eBreaker type: Molded Case Circuit Breaker\u003c\/li\u003e \u003cli\u003eIdeal for: Industrial, commercial, and OEM distribution panels, motor control centers, and control enclosures\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default","offer_id":46390796910754,"sku":"QR23B225L","price":12.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/circuit_breaker_generic_c87136bf-2bf2-4f04-8327-1c4e042f4fd9.png?v=1765379999","url":"https:\/\/www.ampstate.com\/products\/qr23b225l","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}