{"product_id":"siemens-qrh22b125l-125a-240v-2-pole-bolt-on-circuit-breaker","title":"Siemens QRH22B125L - 125 A, 240 V, 2-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Siemens QRH22B125L is a 125A, 240V, 2-pole bolt-on molded case circuit breaker designed to reliably guard branch circuits in panelboards and loadcenters. Built to withstand the demands of residential, commercial, and light industrial environments, it delivers precise, repeatable protection when overcurrent or short circuits occur.\u003c\/p\u003e \u003ch3\u003eKey advantages that stand up to real-world use\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e: Tight, vibration-resistant bus connections prevent loosening over time, ensuring consistent electrical contact even in busy service rooms or equipment racks.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e: Combines thermal protection with magnetic instantaneous response for dependable protection that trips quickly on severe faults and smoothly on gradual overloads.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-ready compatibility\u003c\/strong\u003e: Designed to pair with matching Siemens loadcenters and panelboards, delivering seamless fit and predictable trip characteristics in your existing infrastructure.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e2-pole design for safe disconnection\u003c\/strong\u003e: Simultaneous breaking of both hot conductors enhances safety and protects connected equipment during a fault condition.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWho benefits from the QRH22B125L\u003c\/h3\u003e\n\u003cp\u003eElectricians, facilities managers, and maintenance teams performing panel upgrades, service enhancements, or new installations will find this breaker a precise fit for Siemens panel ecosystems. It’s ideal for protecting branch circuits in homes, small offices, retail spaces, and light industrial panels where reliable, code-compliant overcurrent protection matters.\u003c\/p\u003e \u003ch3\u003eTechnical snapshot\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 QRH22B125L\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 125A\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 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\u003eInstallation and practical notes\u003c\/h3\u003e\n\u003cp\u003eChoose the QRH22B125L when you need a rugged, drop-in solution that aligns with Siemens panel architecture. Verify that your loadcenter is rated for 125A and 240V, and use proper mounting hardware to secure the bolt-on connection. This breaker is designed to deliver dependable protection when wired into compatible panelboards and loadcenters, supporting long-term reliability for everyday electrical systems.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355166953634,"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_3ae07ef3-e346-4184-b2b6-5c9340429d59.png?v=1764689923","url":"https:\/\/www.ampstate.com\/products\/siemens-qrh22b125l-125a-240v-2-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}