{"product_id":"siemens-qjh22b175-circuit-breaker","title":"Siemens | QJH22B175 | Circuit Breaker | 175A | 2-Pole | 240V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens QJH22B175—a rugged, high-current circuit breaker crafted for demanding 240V distribution in commercial and industrial panels. With a 175A rating and 2-pole design, this bolt-on breaker delivers dependable overcurrent protection where it matters most, helping you maintain safe, continuous power for essential equipment and processes.\u003c\/p\u003e \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 \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Suitable for maintenance, retrofit, and replacement in compatible Siemens panels\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility note:\u003c\/strong\u003e Confirm fit and ratings before ordering. The part number QJH22B175 is the best reference for compatibility.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThe QJH22B175 is designed for professionals who manage electrical distributions in facilities where downtime is costly. Its bolt-on mounting provides a secure, vibration-resistant connection that stands up to busy, high-usage environments, while the 175A rating covers demanding feeder circuits without oversizing protection.\u003c\/p\u003e \u003ch3\u003eKey use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eUpgrading or retrofitting Siemens-based panels to support higher-current 240V circuits.\u003c\/li\u003e \u003cli\u003eReplacing worn or failed breakers during scheduled maintenance to restore quick, reliable protection.\u003c\/li\u003e \u003cli\u003eField installations in commercial spaces and light industrial applications where a dependable 2-pole, 240V breaker is required.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy choose this Siemens breaker\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eBuilt for reliability in 240V distribution with a straightforward bolt-on install that reduces service time.\u003c\/li\u003e \u003cli\u003ePart-number specificity (QJH22B175) ensures you’re selecting the exact device intended for your panel configuration.\u003c\/li\u003e \u003cli\u003eIdeal for maintenance cycles, panel retrofits, and replacement projects where clear compatibility guidance is essential.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical tips for installation and care\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAlways verify panel compatibility with the QJH22B175 and confirm the ratings match your circuit requirements before install.\u003c\/li\u003e \u003cli\u003ePrepare the work area for safe, power-off installation and keep the panel label or service manual handy for reference.\u003c\/li\u003e \u003cli\u003eDuring replacements, ensure the breaker’s physical fit aligns with the busbar geometry and mounting provisions of your Siemens panel.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFor reliable, high-current protection in 240V circuits, the Siemens QJH22B175 2-Pole, 175A bolt-on circuit breaker offers a precise, field-ready solution. It’s purpose-built for maintenance, retrofit, and replacement tasks—helping you protect critical loads with confidence.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46424726831266,"sku":"QJH22B175","price":2098.0,"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-qjh22b175-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}