{"product_id":"siemens-3va6340-7jq31-0aa0-400a-3p-600v-circuit-breaker","title":"Siemens 3VA6340-7JQ31-0AA0 Circuit Breaker, 400A, 3-Pole, 600V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens 3VA6340-7JQ31-0AA0 Circuit Breaker—the robust solution for protecting high-amp, three-phase power in industrial settings. Rated at 400 A with 3 poles and a 600 V maximum, this unit is engineered to handle demanding electrical loads while ensuring precise fault isolation and safe shutdown when faults occur.\u003c\/p\u003e \u003ch3\u003eWhy this model stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact fit for Siemens systems:\u003c\/strong\u003e Designed to align with Siemens low-voltage distribution architectures, enabling straightforward replacement and reliable performance in existing panels and switchboards.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-current, three-phase protection:\u003c\/strong\u003e The 400 A rating and 3-pole configuration provide comprehensive protection for feeders, large motors, and complex automation setups.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDurable industrial reliability:\u003c\/strong\u003e Built to endure the rigors of manufacturing floors, process lines, and heavy-duty electrical environments while maintaining stable protection characteristics.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear identification for compatibility:\u003c\/strong\u003e Part number 3VA6340-7JQ31-0AA0 ensures you’re selecting the exact device needed for your application and replacement strategy.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Siemens\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 3VA6340-7JQ31-0AA0\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Circuit Breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 400 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 600 V\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMain feeder protection in industrial distribution panels and switchgear\u003c\/li\u003e \u003cli\u003eProtection for three-phase motors and large drive systems\u003c\/li\u003e \u003cli\u003ePanel upgrades or replacements within Siemens-installed facilities\u003c\/li\u003e \u003cli\u003eMaintenance and replacement projects where compatibility with existing Siemens components is critical\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eHow to verify compatibility\u003c\/h3\u003e\n\u003cp\u003eUse the part number 3VA6340-7JQ31-0AA0 to confirm fit for your specific application. Check that your installation requirements (amperage, voltage, and pole configuration) align with this device. If you’re unsure about exact compatibility with your panel or system, send us a message and we’ll help confirm fit and provide guidance on integration and replacement strategy.\u003c\/p\u003e \u003ch3\u003eWhat you gain with this Siemens circuit breaker\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eConsistent protection aligned with Siemens electrical ecosystems, reducing integration risk during maintenance or upgrades\u003c\/li\u003e \u003cli\u003eReliable performance for high-demand industrial environments, supporting uptime and machine safety\u003c\/li\u003e \u003cli\u003eStreamlined procurement with a clearly identifiable part number that simplifies stocking and replacements\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhether you’re upgrading an aging panel, performing routine maintenance, or replacing a failed unit, the Siemens 3VA6340-7JQ31-0AA0 Circuit Breaker delivers precise, dependable protection for three-phase power at 600 V. Reach out to confirm compatibility and get expert guidance on selecting the right Siemens part for your application.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46416091578530,"sku":"3VA6340-7JQ31-0AA0","price":20095.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-3va6340-7jq31-0aa0-circuit-breaker-400a-3-pole-600v-breakers-784.webp?v=1789235159","url":"https:\/\/www.ampstate.com\/products\/siemens-3va6340-7jq31-0aa0-400a-3p-600v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}