{"product_id":"siemens-hqj23b225h-circuit-breaker","title":"Siemens | HQJ23B225H | Circuit Breaker | 3-Pole | 240V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens HQJ23B225H — a 3-pole, 240V circuit breaker designed for reliable protection in maintenance, retrofit, and replacement projects where exact specifications matter. This unit is the precise reference you’ll want when matching Siemens components to your existing panel or enclosure, helping you preserve system integrity and continuity.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey specifications and why they matter\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole — ideal for three-phase distributions, enabling synchronized shutdown across all conductors to protect equipment and personnel.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 240V — suitable for standard three-phase commercial and industrial electrical systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number reference:\u003c\/strong\u003e HQJ23B225H — using this exact reference is the most reliable way to ensure compatibility with your Siemens panels and retrofits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFit and compatibility reminder:\u003c\/strong\u003e Confirm fit and ratings before ordering. The part number is the best reference for ensuring you’re selecting the correct breaker for your application.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy this breaker stands out\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eDesigned for Siemens systems, it supports straightforward maintenance and retrofit work without guessing at hidden compatibility factors.\u003c\/li\u003e \u003cli\u003e3-pole construction delivers comprehensive protection for three-phase circuits, helping to prevent uneven loading and potential damage to connected equipment.\u003c\/li\u003e \u003cli\u003eIts exact-match part number (HQJ23B225H) reduces the risk of install mismatches and streamlines procurement for service teams.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eMaintenance and service of existing Siemens panels that require a precise 3-pole, 240V breaker.\u003c\/li\u003e \u003cli\u003eRetrofits where a three-phase protection device must align with original specifications to maintain panel labeling and coordination with upstream protection schemes.\u003c\/li\u003e \u003cli\u003eReplacement scenarios in industrial or commercial settings where uptime is critical and spec accuracy matters for safety and compliance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eInstallation and compatibility tips\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eCheck your panel’s labeling and documentation to confirm the required breaker type and voltage. The HQJ23B225H is the definitive reference for compatibility.\u003c\/li\u003e \u003cli\u003eBefore installation, verify the ratings and trip characteristics align with your system’s protection strategy and the equipment being fed.\u003c\/li\u003e \u003cli\u003eFollow all relevant electrical codes and manufacturer guidelines for torque, wiring, and testing after replacement to ensure a safe, reliable connection.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eDesigned for electrical professionals who demand accuracy, longevity, and straightforward maintenance, the Siemens HQJ23B225H 3-Pole 240V circuit breaker is a dependable choice for keeping three-phase systems protected and running smoothly. Whether upgrading an aging panel, retrofitting an existing installation, or replacing a failed component, this part provides the exact fit you need with Siemens-level confidence.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46426815004834,"sku":"HQJ23B225H","price":510.0,"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-hqj23b225h-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}