{"product_id":"siemens-jxd63s400-circuit-breaker","title":"Siemens | JXD63S400 | Circuit Breaker | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Siemens JXD63S400, a purpose-built 3-pole circuit breaker designed for reliable protection in 600V electrical environments. Built for maintenance, retrofit, and replacement projects, this unit provides a precise fit when exact specifications matter for safe, consistent performance.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole design\u003c\/strong\u003e delivers comprehensive protection across all three phases in a 3-phase system, simplifying installation and ensuring uniform fault response.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e600V rating\u003c\/strong\u003e aligns with industrial and commercial power distributions, safeguarding equipment and personnel in higher-voltage applications.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eExact compatibility\u003c\/strong\u003e with the JXD63S400 part number ensures consistent trip behavior and reliable integration within Siemens-compatible panels.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance, retrofit, and replacement ready\u003c\/strong\u003e — a dependable spare that supports planned outages, panel upgrades, and easy field swaps to minimize downtime.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBest reference for compatibility\u003c\/strong\u003e — confirm fit and ratings before ordering; the part number (JXD63S400) is the clearest guide to compatibility with your equipment.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIdeal for electrical professionals and facilities teams working with Siemens-compatible panels that require robust 3-phase protection at 600V. Whether you’re upgrading aging gear, refurbishing a control panel, or stocking spare parts for proactive maintenance, the JXD63S400 delivers安心 and predictable performance when it matters most.\u003c\/p\u003e \u003cp\u003ePractical guidance for buyers:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eCross-check your panel’s accepted breakertype, voltage, and phase requirements against the JXD63S400’s 3-pole, 600V profile to ensure seamless integration.\u003c\/li\u003e \u003cli\u003eKeep the exact part number on hand during procurement to maximize compatibility and minimize misfits.\u003c\/li\u003e \u003cli\u003ePlan replacements during scheduled maintenance windows to reduce production impact and maintain system reliability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427252064418,"sku":"JXD63S400","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-jxd63s400-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}