{"product_id":"siemens-3va5140-6ef31-0aa0-40a-3p-480v-circuit-breaker","title":"Siemens 3VA5140-6EF31-0AA0 40A 3P 480V Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Siemens 3VA5140-6EF31-0AA0, a purpose-built circuit breaker selected for circuit protection in panelboards, load centers, and electrical distribution. Designed for Retrofit work and maintenance planning when the part number needs to stay consistent, this 3-pole unit delivers dependable protection for 3-phase systems.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact part number for reliable retrofit and maintenance\u003c\/strong\u003e: 3VA5140-6EF31-0AA0 ensures your documentation and stocking remain consistent, reducing substitution risk during replacements.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole protection for 3‑phase systems\u003c\/strong\u003e: 40 A rating at 480 V enables robust overcurrent protection across industrial and commercial panelboards and distribution networks.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSiemens engineering you can trust\u003c\/strong\u003e: Built to the specifications and performance you rely on in critical electrical infrastructure, delivering consistent trip characteristics and long service life.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOptimized for panelboards, load centers, and electrical distribution\u003c\/strong\u003e: Specifically chosen to fit Siemens-compatible systems where space, mounting, and bus connections are part of the design.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAvailable from AmpState with compatibility support\u003c\/strong\u003e: AmpState carries this part and can help confirm fit for your installation. Need help matching a part number or confirming compatibility? Message us and we’ll help you confirm fit.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eRetrofit projects where you must preserve the exact Siemens part number to meet documentation, warranty, or regulatory requirements.\u003c\/li\u003e \u003cli\u003eMaintenance planning for commercial or industrial facilities that rely on stable 3-phase protection at 480 V.\u003c\/li\u003e \u003cli\u003eNew or existing installations that utilize Siemens panelboards or distribution panels requiring a 3-pole, 40 A, 480 V protective device.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhat this means for your operation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eReliable safeguarding of critical circuits with precise compatibility to Siemens panel systems.\u003c\/li\u003e \u003cli\u003eStreamlined inventory and maintenance workflows thanks to a clearly identified, natively compatible part number.\u003c\/li\u003e \u003cli\u003eClear path to fast sourcing through AmpState, with expert help to verify fit and avoid downtime.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIf you’re coordinating a retrofit, stocking for maintenance, or upgrading an electrical distribution setup, the Siemens 3VA5140-6EF31-0AA0 40 A 3P 480V circuit breaker is built to deliver predictable protection and straightforward compatibility. Reach out with your installation details, and our team will assist in confirming fit and ensuring a smooth replacement process.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46413704659106,"sku":"3VA5140-6EF31-0AA0","price":2698.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_513d6710-3734-4b27-839d-f68e6f4b470a.png?v=1765492974","url":"https:\/\/www.ampstate.com\/products\/siemens-3va5140-6ef31-0aa0-40a-3p-480v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}