{"product_id":"siemens-qrh22b225-225a-240v-2-pole-bolt-on-circuit-breaker","title":"Siemens QRH22B225 - 225 A, 240 V, 2-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens QRH22B225 is a 225 A, 240 V, 2-pole bolt-on molded case circuit breaker engineered for dependable branch circuit overcurrent and short-circuit protection in panelboards and loadcenters. Built to deliver consistent protection in demanding electrical environments, it’s a reliable choice for both upgrades and new installations.\u003c\/p\u003e \u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting:\u003c\/strong\u003e Provides a rigid, vibration-resistant bus connection that stays tight through temperature changes and equipment vibration.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit:\u003c\/strong\u003e Delivers stable, repeatable protection with precise overload and instantaneous short-circuit response when faults occur.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible:\u003c\/strong\u003e Designed to integrate seamlessly with matching Siemens loadcenters and panelboards for straightforward replacement and reliable performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile applications:\u003c\/strong\u003e Suitable for residential, commercial, and light industrial panels, offering high-current protection where reliability matters most.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical specifications\u003c\/h3\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 QRH22B225\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 2\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 \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eUpgrading panelboards or loadcenters in residential or light commercial settings that require high-current protection.\u003c\/li\u003e \u003cli\u003eRetrofits where a secure, vibration-resistant bolt-on breaker is essential for long-term contact reliability.\u003c\/li\u003e \u003cli\u003eNew installations needing an OEM-confirmed, compatible breaker that matches existing Siemens panels.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this breaker stands out\u003c\/h3\u003e\n\u003cp\u003eThe QRH22B225 combines robust mechanical mounting with a responsive thermal-magnetic trip system, ensuring dependable protection against both overload and short circuits. Its bolt-on design minimizes loose connections and electrical noise, while its compatibility with Siemens OEM panels simplifies installation and maintenance. For installers and facility managers, this breaker delivers predictable performance, reduced downtime, and clear alignment with existing Siemens protection schemes.\u003c\/p\u003e \u003cp\u003eChoose the Siemens QRH22B225 when you need high-current, reliable protection in panelboards and loadcenters that you can count on across residential, commercial, and light industrial applications.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355167248546,"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_8c82e24a-3745-48a9-92f5-9ff036defe91.png?v=1764689932","url":"https:\/\/www.ampstate.com\/products\/siemens-qrh22b225-225a-240v-2-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}