{"product_id":"siemens-qr22b175-circuit-breaker","title":"Siemens | QR22B175 | Circuit Breaker | 175A | 2-Pole | 240V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens QR22B175 Circuit Breaker is a robust 2-pole, 175A device rated for 240V, purpose-built for bolt-on installations in compatible Siemens panels. This unit is ideal for maintenance, retrofit, and replacement projects where exact specifications matter, delivering dependable overcurrent protection for high-demand circuits within a Siemens ecosystem.\u003c\/p\u003e \u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eAmperage: 175A\u003c\/li\u003e \u003cli\u003ePoles: 2-Pole\u003c\/li\u003e \u003cli\u003eVoltage: 240V\u003c\/li\u003e \u003cli\u003eMounting: Bolt-On\u003c\/li\u003e \u003cli\u003ePart number: QR22B175\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy this breaker stands out\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eOEM Siemens bolt-on design ensures a secure, reliable connection to the panel bus and straightforward replacement in compatible installations.\u003c\/li\u003e \u003cli\u003eBolt-On mounting provides a solid mechanical fit that stays put in vibration-filled environments and during electrical load changes.\u003c\/li\u003e \u003cli\u003eSpecifically configured for 240V systems, making it well-suited for feeders and large-load circuits in commercial or larger residential settings.\u003c\/li\u003e \u003cli\u003eClear cross-reference with the QR series—QR22B175 is the best reference for compatibility, helping you avoid mismatches during upgrades or replacements.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eReplacing a damaged or worn 2-pole 175A breaker in Siemens bolt-on panels.\u003c\/li\u003e \u003cli\u003eRetrofit projects where existing equipment requires a 175A, 2-pole, 240V protection device.\u003c\/li\u003e \u003cli\u003eUpgrading feeders or service entries in 240V systems that require a high-capacity 175A breaker within a Siemens panel.\u003c\/li\u003e \u003cli\u003eNew installations where a bolt-on QR-series breaker is the specified solution for compatibility and reliability.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eInstallation and compatibility tips\u003c\/h2\u003e\n\u003cp\u003eBefore ordering, confirm fit and ratings for your exact panel model. The part number QR22B175 is the most reliable reference for compatibility. When installing, follow all panel manufacturer guidelines for torque and mounting to ensure a secure, code-compliant connection. If your panel requires a bolt-on QR-series device, this breaker provides a seamless match for reliable protection and long-term performance.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46425643974818,"sku":"QR22B175","price":609.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-qr22b175-circuit-breaker-175a-2-pole-240v-bolt-642.webp?v=1789436217","url":"https:\/\/www.ampstate.com\/products\/siemens-qr22b175-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}