{"product_id":"siemens-qj2m150l-circuit-breaker","title":"Siemens | QJ2M150L | Circuit Breaker | 150A | 2-Pole | 240V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens QJ2M150L circuit breaker — a dedicated 2-pole, 150-amp device designed for 240V circuits in Siemens panels. Engineered for maintenance, retrofit, and replacement tasks, this breaker delivers reliable protection where it matters most, with exact compatibility that simplifies sourcing and installation.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage\u003c\/strong\u003e: 150 A — handles large feeders and high-demand circuits with stable, predictable interruption performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles\u003c\/strong\u003e: 2-Pole — provides simultaneous disconnect for both hot legs of a 240V circuit, ensuring comprehensive protection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage\u003c\/strong\u003e: 240V — suitable for standard residential and light commercial 240V applications.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart reference\u003c\/strong\u003e: QJ2M150L — using the exact part number guarantees compatibility with Siemens panels and accessories. Confirm fit and ratings before ordering; the part number is the most reliable reference for compatibility.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy choose this Siemens breaker over generic options?\u003c\/p\u003e \u003cul\u003e \u003cli\u003eExact fit for Siemens electrical systems: The QJ2M150L specification minimizes fitment issues and ensures proper trip performance within your panel.\u003c\/li\u003e \u003cli\u003eDependable Siemens engineering: Built to deliver consistent protection for major feeders and high-load circuits in both residential and light commercial environments.\u003c\/li\u003e \u003cli\u003eClear traceability and simpler maintenance: The precise part number streamlines replacements and retrofits, reducing downtime during service upgrades.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIdeal use cases\u003c\/p\u003e \u003cul\u003e \u003cli\u003eReplacing an aging 150A, 240V two-pole breaker in a Siemens panel to restore reliable protection.\u003c\/li\u003e \u003cli\u003eRetrofitting service capacity or upgrading equipment that requires a robust, compatible Siemens breaker.\u003c\/li\u003e \u003cli\u003eMaintenance projects where sourcing a direct, authentic Siemens component ensures quick, problem-free installation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eInstallation and compatibility notes\u003c\/p\u003e \u003cul\u003e \u003cli\u003eBefore ordering, verify compatibility with your panel model and labeling. The QJ2M150L is designed for environments that specify Siemens QJ-series breakers.\u003c\/li\u003e \u003cli\u003eCheck the panel’s rating to ensure the 150A two-pole device aligns with the system’s overall amperage capacity.\u003c\/li\u003e \u003cli\u003eDisconnect power and follow local electrical codes during retrofit or replacement tasks for safe, compliant installation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoose the Siemens QJ2M150L for confident, long-lasting protection of 240V circuits that demand a precise fit, straightforward sourcing, and dependable performance.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427421016226,"sku":"QJ2M150L","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-qj2m150l-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}