{"product_id":"siemens-hqr23b225h-225a-240v-3-pole-bolt-on-circuit-breaker","title":"Siemens HQR23B225H - 225 A, 240 V, 3-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Siemens HQR23B225H — a robust 225 A, 240 V, 3‑pole bolt‑on molded case circuit breaker engineered to safeguard your electrical system from overcurrent and short circuits. Built for dependable operation in panelboards and loadcenters, this unit delivers consistent protection in residential, commercial, and light industrial environments.\u003c\/p\u003e \u003ch3\u003eWhy this breaker stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt‑on mounting\u003c\/strong\u003e provides a rigid, vibration‑resistant bus connection, helping maintain steady electrical contact even in dynamic or high‑load installations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal‑magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection — the thermal element handles prolonged overloads while the magnetic element responds instantly to severe short‑circuit conditions.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM‑level compatibility\u003c\/strong\u003e designed to fit with matching Siemens OEM load centers and panelboards, ensuring coordinated protection and reliable integration into your existing systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree‑pole, 225 A at 240 V\u003c\/strong\u003e configuration is ideal for three‑phase circuits and heavy‑duty applications, providing comprehensive protection for larger branch circuits.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eTechnical specifications at a glance\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Siemens\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e HQR23B225H\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Thermal‑magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage Rating:\u003c\/strong\u003e 225 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 240 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNumber of Poles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting Style:\u003c\/strong\u003e Bolt‑on\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Branch circuit overcurrent and short‑circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal use scenarios and benefits\u003c\/h2\u003e\n\u003cp\u003eElectricians and facilities managers will appreciate how the HQR23B225H simplifies panel maintenance and expansion. Use cases include:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eUpgrading or retrofitting 3‑phase panelboards and loadcenters where high‑current protection is required.\u003c\/li\u003e \u003cli\u003eProtecting large feeder circuits and critical machinery in light commercial and industrial environments without sacrificing reliability.\u003c\/li\u003e \u003cli\u003eInstalling in residential projects that leverage three‑phase distribution or large 240 V loads, where robust, vibration‑resistant mounting reduces nuisance trips.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy choose Siemens HQR23B225H over generic breakers\u003c\/h2\u003e\n\u003cp\u003eThis breaker combines a bolt‑on, vibration‑resistant mounting with a well‑defined thermal‑magnetic protection profile that users experience as predictable, repeatable performance. The design ensures a clean, secure connection to the busbar, minimizes movement under load, and supports long‑term reliability in environments where electrical integrity matters most. Paired with matching Siemens panels, it creates a cohesive protection strategy that’s easier to service and troubleshoot than mixed‑brand solutions.\u003c\/p\u003e \u003cp\u003eFor engineers, contractors, and facility teams seeking a dependable, high‑current solution for 240 V systems, the Siemens HQR23B225H delivers precise protection, solid construction, and seamless compatibility with OEM load centers and panelboards—the right choice for durable, code‑compliant electrical distribution.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349814169762,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens_breaker_and_panel_790664b0-fa86-405a-8244-59b871b2831c.png?v=1764157596","url":"https:\/\/www.ampstate.com\/products\/siemens-hqr23b225h-225a-240v-3-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}