{"product_id":"siemens-qj22b110l-circuit-breaker","title":"Siemens | QJ22B110L | Circuit Breaker | 2-Pole | 240V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens QJ22B110L—a precise, ready-to-install two-pole circuit breaker designed for 240V circuits. This bolt-on unit is tailored for maintenance, retrofit, and replacement projects where exact specifications matter, delivering dependable protection exactly where you need it.\u003c\/p\u003e \u003ch2\u003eKey specifications and compatibility\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePole configuration:\u003c\/strong\u003e 2-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 240V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting style:\u003c\/strong\u003e Bolt-On\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart reference:\u003c\/strong\u003e QJ22B110L\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility note:\u003c\/strong\u003e Confirm fit and ratings before ordering. The part number is the best reference to ensure you’re matching the correct panel and protection characteristics.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy this matters for your electrical panel\u003c\/h2\u003e\n\u003cp\u003eThe two-pole design protects both live conductors of a 240V circuit, providing synchronized disconnection to prevent arcing and reduce the risk of shock or equipment damage. The bolt-on mounting offers a secure, durable attachment option that’s well-suited for retrofit upgrades and panel replacements where speed and reliability matter.\u003c\/p\u003e \u003ch2\u003eWho should consider this part\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eElectrical maintenance technicians performing panel retrofits or component replacements\u003c\/li\u003e \u003cli\u003eFacilities engineers upgrading distribution boards to restore or improve circuit protection\u003c\/li\u003e \u003cli\u003eInstallers seeking a precise Siemens replacement that aligns with existing 240V, two-pole configurations\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePractical use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eReplacing a failed 2-pole 240V breaker in an industrial or commercial distribution panel\u003c\/li\u003e \u003cli\u003eRetrofit projects where a bolt-on QJ-series breaker is required to match existing protection characteristics\u003c\/li\u003e \u003cli\u003eMaintenance cycles that demand a reliable, easy-to-install component with clear part identification\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eInstallation and best-practice tips\u003c\/h2\u003e\n\u003cp\u003eBefore you install, power down the circuit and verify the panel accepts bolt-on breakers of the QJ family. Align the breaker with the bus connectors, secure with the appropriate mounting hardware, and follow the panel manufacturer’s torque specs. Since exact fit and ratings are critical, rely on the QJ22B110L part number as your primary compatibility reference to avoid mismatches.\u003c\/p\u003e \u003ch2\u003eWhy choose Siemens for this application\u003c\/h2\u003e\n\u003cp\u003eSiemens brings a long-standing reputation for robust protection devices and dependable performance. The QJ22B110L is designed to integrate smoothly into compatible Siemens panels, offering a clear, identifiable replacement option that supports reliable circuit protection in everyday electrical infrastructure.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427426390178,"sku":"QJ22B110L","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_ad06fdd7-931c-4a09-bfbe-d05329579cd6.png?v=1765492978","url":"https:\/\/www.ampstate.com\/products\/siemens-qj22b110l-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}