{"product_id":"siemens-hqj23b175h00s11-circuit-breaker","title":"Siemens | HQJ23B175H00S11 | Circuit Breaker | 175A | 3-Pole | 240V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens HQJ23B175H00S11 circuit breaker — a purpose-built, bolt-on protection device designed for demanding 3-phase electrical setups. With a 175A rating, 3-pole configuration, and 240V operation, this breaker is engineered to safeguard industrial and commercial panels while delivering dependable performance in retrofit, maintenance, or replacement projects.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 175 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-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 for secure installation in compatible Siemens panels\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Reference:\u003c\/strong\u003e HQJ23B175H00S11 — use this exact part number to verify compatibility\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this matters in real-world use: a 175A, 3-pole, 240V bolt-on breaker from Siemens provides robust protection for three-phase circuits, making it a reliable choice for main feeder protection or critical branch circuits in commercial electrical installations. The bolt-on design ensures a solid, vibration-resistant connection in panels designed for HQJ-series breakers, reducing installation time and improving long-term reliability.\u003c\/p\u003e \u003ch3\u003eKey use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance or replacement in existing Siemens panelboards that accept HQJ bolt-on breakers\u003c\/li\u003e \u003cli\u003eRetrofit projects where a 175A, 3-pole protection device is required for three-phase loads\u003c\/li\u003e \u003cli\u003eApplications demanding a proven Siemens solution with straightforward compatibility checks using the part number\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eHow to ensure a perfect fit\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAlways confirm panel model and compatible breaker family before ordering\u003c\/li\u003e \u003cli\u003eRely on the exact part reference HQJ23B175H00S11 to ensure correct ratings and form factor\u003c\/li\u003e \u003cli\u003eVerify that the 3-pole 240V configuration matches your three-phase system requirements\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eDesigned for professionals who value compatibility, simplicity, and dependable protection, the Siemens HQJ23B175H00S11 circuit breaker helps you complete maintenance, retrofit, or replacement tasks with confidence. If you’re upgrading or restoring a Siemens panel to meet current demands, this 175A bolt-on solution offers a precise, reliable fit and proven performance.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427071611042,"sku":"HQJ23B175H00S11","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-hqj23b175h00s11-circuit-breaker-175a-3-pole-240v-bolt-509.webp?v=1789667816","url":"https:\/\/www.ampstate.com\/products\/siemens-hqj23b175h00s11-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}