{"product_id":"siemens-jxd22s400al-circuit-breaker","title":"Siemens | JXD22S400AL | Circuit Breaker | 400A | 2-Pole | 240V","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSiemens JXD22S400AL\u003c\/strong\u003e is a high-capacity circuit breaker built for demanding 240V electrical systems. With a 400A rating and 2-pole configuration, it delivers reliable overcurrent protection for your most critical circuits, making it ideal for both maintenance and upgrade projects that require exact specifications.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 400 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 240 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e JXD22S400AL\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this Siemens breaker stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eExact-match compatibility for panels and feeders that require a 400A, 2-pole, 240V protective device, reducing installation guesswork and rework.\u003c\/li\u003e \u003cli\u003eCross-reference reliability: the part number JXD22S400AL is the most precise indicator for compatibility and future maintenance.\u003c\/li\u003e \u003cli\u003eSolid Siemens engineering means consistent performance in retrofit, replacement, and routine service scenarios where dependable protection matters most.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eFit, use, and practical considerations\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, verify that your equipment calls for a \u003cstrong\u003e400A, 2-Pole, 240V\u003c\/strong\u003e breaker and that the line-up matches the JXD22S400AL specification. The part number is the clear reference point for ensuring the right device is installed in your panel or distribution system, minimizing downtime and compatibility risk during maintenance or upgrades.\u003c\/p\u003e \u003ch3\u003eCommon use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance or replacement in commercial or industrial panels that require a 400A, 2-Pole, 240V protection device.\u003c\/li\u003e \u003cli\u003eRetrofits where exact specifications are essential to maintain panel labeling, trip characteristics, and system protection.\u003c\/li\u003e \u003cli\u003eUpgrading service capacity or replacing a failed unit with a like-for-like component to preserve electrical safety and reliability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46426823917730,"sku":"JXD22S400AL","price":3860.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_16d3a2fb-5d93-424c-9206-5031ec4b178f.png?v=1765492977","url":"https:\/\/www.ampstate.com\/products\/siemens-jxd22s400al-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}