{"product_id":"siemens-hqr23b225l-225a-240v-3-pole-bolt-on-circuit-breaker","title":"Siemens HQR23B225L - 225 A, 240 V, 3-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Siemens HQR23B225L is a high-capacity, 225A, 240V, 3-pole bolt-on molded case circuit breaker designed for robust branch circuit overcurrent and short-circuit protection in panelboards and load centers. Built for reliability in demanding electrical environments, this unit delivers precise protection where it matters most—right at the source of power distribution.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhy this breaker stands out\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e provides a rigid, vibration-resistant bus connection that stays solid even in installations with equipment-induced movement or harsh operating conditions.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e combines thermal overload sensing with instantaneous magnetic response, delivering stable, repeatable protection performance across varying currents and loads.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible design\u003c\/strong\u003e is engineered to pair with matching Siemens OEM load centers and panelboards, ensuring seamless integration and reliable electrical coordination.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile application\u003c\/strong\u003e suited for residential, commercial, and light industrial environments, making it a practical choice for upgrades, retrofits, or new installations.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eReal-world use cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eUpgrading main feeder protection in a residential or small commercial panelboard where a 225A, 240V 3-pole device is required for balanced, three-phase distribution.\u003c\/li\u003e \u003cli\u003eRetrofitting older electrical systems to improve short-circuit response and overload protection for critical equipment like commercial HVAC, pumps, or power distribution gear.\u003c\/li\u003e \u003cli\u003eInstalling reliable branch-circuit protection in light industrial panels where vibration and equipment start-stop cycles are common.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eTechnical snapshot\u003c\/strong\u003e\u003c\/p\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 HQR23B225L\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 225A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 240V\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 \u003cp\u003eThis Siemens HQR23B225L bolt-on breaker is the dependable choice when you need solid protection for critical circuits without compromising on installation efficiency. Its combination of secure mounting, precise thermal-magnetic protection, and OEM compatibility translates to fewer nuisance trips, easier maintenance, and predictable performance in your panelboards and load centers.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349814235298,"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_664a5b85-a520-4d05-b15b-6e588a8e20ad.png?v=1764157600","url":"https:\/\/www.ampstate.com\/products\/siemens-hqr23b225l-225a-240v-3-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}