{"product_id":"siemens-hqr22b175-circuit-breaker","title":"Siemens | HQR22B175 | Circuit Breaker | 175A | 2-Pole | 240V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens HQR22B175, a purpose-built bolt-on circuit breaker designed for demanding 2-pole, 240V systems. Built to support maintenance, retrofit, and replacement needs, this 175A unit delivers dependable protection where it matters most—keeping electrical circuits safe while your system stays up and running.\u003c\/p\u003e \u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 175A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2-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\n\u003c\/ul\u003e \u003ch2\u003eWhy the HQR22B175 stands out\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on design:\u003c\/strong\u003e The bolt-on mounting provides a robust, vibration-resistant connection that helps prevent loose terminations and ensures lasting performance under load.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTrusted Siemens engineering:\u003c\/strong\u003e Built to exacting standards, this breaker is engineered for reliability in critical circuits that demand consistent protection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear compatibility reference:\u003c\/strong\u003e The part number HQR22B175 is the definitive reference for matching this breaker to the right panel or enclosure, reducing guesswork during replacements.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-load capability:\u003c\/strong\u003e With 175A rating, it’s well-suited for heavy-load circuits often found in HVAC, commercial equipment, and other 240V applications.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal use scenarios\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eMaintenance or service upgrades on 2-pole 240V panels requiring a Bolt-On format\u003c\/li\u003e \u003cli\u003eRetrofits where existing equipment calls for an HQR-series bolt-on breaker with 175A capacity\u003c\/li\u003e \u003cli\u003eReplacement of damaged or worn breakers in high-demand circuits such as motor drives, large appliances, or dedicated 240V feeders\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eInstallation and compatibility tips\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eConfirm fit first:\u003c\/strong\u003e Use the part number HQR22B175 as the best reference for compatibility with your panel or enclosure.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSafety first:\u003c\/strong\u003e Power down the panel and follow all applicable electrical codes and safety procedures during replacement or installation.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting notes:\u003c\/strong\u003e Since this is a bolt-on breaker, ensure the mounting hardware and panel openings accommodate a bolt-on style for a secure, code-compliant install.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRating alignment:\u003c\/strong\u003e Match the breaker's 175A rating and 240V operation to the circuit you intend to protect to maintain proper overcurrent protection.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFor professionals seeking dependable, high-visibility protection in 240V systems, the Siemens HQR22B175 provides a reliable 2-pole bolt-on solution that aligns with retrofit and replacement workflows. Rely on the part number, trust the Siemens build, and protect your circuits with precision.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46426834534562,"sku":"HQR22B175","price":1728.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_16d3a2fb-5d93-424c-9206-5031ec4b178f.png?v=1765492977","url":"https:\/\/www.ampstate.com\/products\/siemens-hqr22b175-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}