{"product_id":"siemens-qj22b090l-circuit-breaker","title":"Siemens | QJ22B090L | Circuit Breaker | 2-Pole","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens QJ22B090L, a 2-pole circuit breaker designed for dependable overload protection in electrical panels. This unit is specifically suited for maintenance, retrofit, and replacement projects where exact specifications matter, ensuring you can preserve system safety while upgrading or refurbishing existing installations.\u003c\/p\u003e \u003ch3\u003eKey details\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e QJ22B090L\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRecommended use:\u003c\/strong\u003e maintenance, retrofit, and replacement where matching specs are required\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility reference:\u003c\/strong\u003e Confirm fit and ratings before ordering; the part number is the best reference for compatibility\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this matters\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePrecise compatibility\u003c\/strong\u003e — Designed to align with Siemens’ QJ series, making it a reliable choice when the exact two-pole configuration is needed.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTargeted use cases\u003c\/strong\u003e — Ideal for panel refreshes, downtime-safe replacements, and retrofit projects where maintaining existing electrical protection is critical.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eStreamlined parts reference\u003c\/strong\u003e — Rely on the QJ22B090L part number as your primary reference to verify fit within your system before purchasing.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical scenarios\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eReplacing a worn or obsolete breaker in an existing Siemens panel without altering the surrounding infrastructure.\u003c\/li\u003e \u003cli\u003eUpgrading protection in a retrofit project where two separate circuits require simultaneous, coordinated disconnection.\u003c\/li\u003e \u003cli\u003eStocking a dedicated spare for service readiness, ensuring you have the exact 2-pole configuration ready when maintenance windows open.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eCompatibility \u0026amp; installation tips\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, double-check your panel’s model and the required ratings to ensure a seamless swap. Use the \u003cstrong\u003eQJ22B090L\u003c\/strong\u003e part number as the primary compatibility reference. When installing, follow standard safety practices: disconnect power, confirm zero voltage at the panel, and install per manufacturer guidelines to maintain proper isolation and protection.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46425610387618,"sku":"QJ22B090L","price":1416.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a085eff1-75dd-47ee-b131-4c8df8f0489b.png?v=1765492976","url":"https:\/\/www.ampstate.com\/products\/siemens-qj22b090l-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}