{"product_id":"siemens-qrh22b175l","title":"Siemens QRH22B175L 175A 2-Pole 240 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens QRH22B175L is a purpose-built protection device for high-demand electrical circuits. This 175 A, 2-pole, 240 V circuit breaker delivers reliable disconnection and safety for serious loads in commercial and light industrial panels, with exact compatibility to Siemens installations.\u003c\/p\u003e \u003cp\u003eKey features and what they mean for you:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating: 175 A\u003c\/strong\u003e — designed to safeguard feeders and large equipment without nuisance trips on normal operating loads.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles: 2-pole\u003c\/strong\u003e — ideal for 240 V circuits, ensuring balanced protection across both legs.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating: 240 V\u003c\/strong\u003e — suitable for standard 240 V distribution circuits found in many commercial and industrial setups.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number: QRH22B175L\u003c\/strong\u003e — guaranteed exact replacement and seamless fit within Siemens panel systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSiemens compatibility\u003c\/strong\u003e — engineered to integrate smoothly with Siemens panels and follow Siemens installation practices for dependable performance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhere to use it—and why it matters:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eFeeder protection for large air conditioning units, centrifugal pumps, and other high‑draw equipment in commercial spaces.\u003c\/li\u003e \u003cli\u003eMain distribution and sub-panel protection where a solid, reliable 240 V two-pole solution is required.\u003c\/li\u003e \u003cli\u003eMotor control circuits and equipment rooms that demand robust overload protection without compromising rapid disconnection when faults occur.\u003c\/li\u003e \u003cli\u003eBackup and critical-load configurations that rely on predictable performance and straightforward replacement with the exact QRH22B175L part.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this model stands out\u003c\/h3\u003e\n\u003cp\u003eChoosing the QRH22B175L means selecting a component designed for straightforward compatibility within Siemens ecosystems, helping reduce installation time and alignment issues during maintenance or part swaps. Its 175 A rating aligns with demanding loads while preserving coordinated protection across both hot legs, contributing to safer operation and reduced downtime in busy electrical rooms.\u003c\/p\u003e \u003cp\u003ePractical tips for installation and use:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eVerify that your panel accepts QRH series breakers and that the circuit’s operating current aligns with the 175 A rating.\u003c\/li\u003e \u003cli\u003eFollow local electrical codes and Siemens installation guidelines for mounting, wiring, and enclosure clearances.\u003c\/li\u003e \u003cli\u003eUse appropriately sized conductors and adhere to torque specifications from the panel manufacturer to ensure a secure connection.\u003c\/li\u003e \u003cli\u003eReplace only with the exact part number QRH22B175L to maintain compatibility and performance expectations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46423709319330,"sku":"QRH22B175L","price":1577.0,"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-qrh22b175l","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}