{"product_id":"siemens-qj23b175-circuit-breaker","title":"Siemens | QJ23B175 | Circuit Breaker | 3-Pole | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Siemens QJ23B175 Circuit Breaker — a robust, three-pole bolt-on solution designed for demanding electrical environments. Built for maintenance, retrofit, and replacement projects, this breaker helps you maintain reliable protection in modernized or aging panels without sacrificing performance or safety.\u003c\/p\u003e \u003cp\u003eKey reasons to choose the QJ23B175 for your system\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e3-Pole bolt-on design:\u003c\/strong\u003e Secure, vibration-resistant mounting that ensures stable electrical connections in demanding installations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eExact part reference for compatibility:\u003c\/strong\u003e The QJ23B175 is the best reference when verifying fit with your panel or enclosure. Use the part number to confirm alignment with your specifications.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance and retrofit ready:\u003c\/strong\u003e Ideal for replacing aging breakers or adding protection during panel upgrades, reducing downtime and preserving system reliability.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear compatibility guidelines:\u003c\/strong\u003e Before ordering, confirm fit and ratings match your existing equipment—verify current, voltage, interrupting capacity, and trip characteristics to ensure seamless operation.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliable brand heritage:\u003c\/strong\u003e Siemens’ trusted protection technology supports consistent performance across industrial and commercial applications.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical use scenarios where the QJ23B175 shines:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eRetrofit projects in legacy Siemens panels that require a 3-pole bolt-on breaker to restore protected circuits.\u003c\/li\u003e \u003cli\u003eMaintenance cycles where quick, secure replacement minimizes plant downtime and preserves protective coordination.\u003c\/li\u003e \u003cli\u003eNew equipment installations that demand a proven 3-pole breaker with bolt-on mounting for dependable circuit interruption and containment.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWho benefits most from this part? Maintenance engineers, retrofitting technicians, and panel upgrade teams who need a dependable, match-ready 3-pole bolt-on circuit breaker backed by clear compatibility guidance and a straightforward replacement path.\u003c\/p\u003e \u003cp\u003eNotes for assembly and procurement: always verify that the panel’s requirements align with the QJ23B175’s specifications, and reference the exact part number to confirm compatibility. If you’re updating an older installation, this unit provides a direct path to restoring protection without introducing uncertain substitutes.\u003c\/p\u003e \u003cp\u003eReady to proceed with confidence? Use the Siemens QJ23B175 as your precise reference for a compatible, secure, and reliable 3-pole bolt-on circuit breaker that supports maintenance, retrofit, and replacement efforts in demanding electrical systems.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46425633357986,"sku":"QJ23B175","price":3038.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-qj23b175-circuit-breaker-3-pole-bolt-707.webp?v=1789434175","url":"https:\/\/www.ampstate.com\/products\/siemens-qj23b175-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}