{"product_id":"siemens-hqj23b125h01s01-circuit-breaker","title":"Siemens | HQJ23B125H01S01 | Circuit Breaker | 125A | 3-Pole | 240V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens HQJ23B125H01S01 is a precision-engineered bolt-on circuit breaker designed to meet the exacting needs of maintenance, retrofit, and replacement projects. With a 125A rating and a 3-pole, 240V configuration, this device provides reliable protection for three-phase electrical circuits in commercial and industrial environments. Rely on Siemens’ engineering to ensure compatibility when your panel calls for the HQJ23B125H01S01 reference.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAmperage: 125A\u003c\/li\u003e \u003cli\u003ePoles: 3-Pole\u003c\/li\u003e \u003cli\u003eVoltage: 240V\u003c\/li\u003e \u003cli\u003eMounting: Bolt-On\u003c\/li\u003e \u003cli\u003ePart number: HQJ23B125H01S01\u003c\/li\u003e \u003cli\u003eBrand: Siemens\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this Siemens breaker stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eDirect reference for compatibility: The part number HQJ23B125H01S01 is the best check for ensuring you’re selecting the exact replacement or retrofit component your panel requires.\u003c\/li\u003e \u003cli\u003eBolt-on mounting for secure, field-ready installation in compatible Siemens panels, simplifying replacement and upgrades.\u003c\/li\u003e \u003cli\u003e3-Pole, 240V configuration suits typical 3-phase electrical systems used in industrial equipment, commercial HVAC gear, and distribution panels.\u003c\/li\u003e \u003cli\u003eDesigned to integrate with existing Siemens ecosystems, helping maintain consistent performance across your electrical infrastructure.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation \u0026amp; compatibility tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAlways confirm fit and ratings before ordering to avoid incorrect replacements.\u003c\/li\u003e \u003cli\u003eUse in panels that explicitly accept bolt-on, 3-Pole, 125A breakers and match the HQJ23B125H01S01 specifications.\u003c\/li\u003e \u003cli\u003ePower down the system and follow all safety protocols. Electrical work should be performed by a qualified electrician.\u003c\/li\u003e \u003cli\u003eKeep the part number handy as your key reference when ordering replacements or conducting retrofits.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance or retrofits in commercial facilities with existing Siemens bolt-on breaker compatibility.\u003c\/li\u003e \u003cli\u003eReplacement of aging or failed 125A, 3-pole 240V breakers in three-phase electrical panels.\u003c\/li\u003e \u003cli\u003eUpgrades in systems where panel compatibility hinges on a precise HQJ23B125H01S01 specification match.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427072168098,"sku":"HQJ23B125H01S01","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-hqj23b125h01s01-circuit-breaker-125a-3-pole-240v-bolt-406.webp?v=1789667950","url":"https:\/\/www.ampstate.com\/products\/siemens-hqj23b125h01s01-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}