{"product_id":"siemens-3va5190-5ed31-0aa0","title":"Siemens 3VA5190-5ED31-0AA0 0A 3-Pole 3 V Circuit Breaker Potential Transformer","description":"\u003cdiv\u003e\n\u003cp\u003eTake a closer look at the Siemens 3VA5190-5ED31-0AA0 0A 3-Pole 3 V Circuit Breaker Potential Transformer — an OEM solution designed to integrate seamlessly with Siemens protection relays and switchgear in three-phase installations. This compact 3-pole unit combines protection switching with a built-in potential transformer interface, delivering precise sensing for metering and relay signaling.\u003c\/p\u003e \u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 3VA5190-5ED31-0AA0\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 0 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 3 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Circuit Breaker with Potential Transformer capabilities\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Siemens\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy this Siemens part stands out\u003c\/h2\u003e\n\u003cp\u003eAs an OEM Siemens part, it guarantees exact mechanical fit and electrical interfaces with your existing equipment, reducing installation time and downtime. The \u003cstrong\u003ethree-pole configuration\u003c\/strong\u003e ensures synchronized protection across all three phases, which is essential for balanced protection in 3-phase systems. The \u003cstrong\u003e3 V rating\u003c\/strong\u003e supports the device’s measurement and signaling role, enabling compatible protection relays and metering circuits to read accurate in-line data. The \u003cstrong\u003epart number specificity\u003c\/strong\u003e (3VA5190-5ED31-0AA0) helps you source the exact component your panel expects, safeguarding against compatibility issues that can arise with generic substitutes.\u003c\/p\u003e \u003ch2\u003eWho should consider this part\u003c\/h2\u003e\n\u003cp\u003eMaintenance technicians, panel builders, and plant engineers working with Siemens switchgear and protection relays will find this OEM solution especially valuable. It’s a dependable option for spare parts inventories in facilities relying on Siemens control infrastructure and for projects requiring precise, original equipment components rather than generic substitutes.\u003c\/p\u003e \u003ch2\u003ePractical tips for sourcing and installation\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eVerify the exact part number (3VA5190-5ED31-0AA0) matches your equipment requirements before ordering.\u003c\/li\u003e \u003cli\u003eConfirm the three-pole configuration aligns with your 3-phase bus arrangement.\u003c\/li\u003e \u003cli\u003eCheck that the 3 V rating matches your protection relay input requirements; the 0 A current rating indicates this variant is configured for sensing and protection signaling rather than continuous load current.\u003c\/li\u003e \u003cli\u003eFollow standard electro-mechanical safety procedures during replacement; power down and discharge as per site protocol.\u003c\/li\u003e \u003cli\u003eStore in a clean, dry environment to preserve terminals and connectors.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eDesigned for reliable three-phase protection and precise measurement integration, the Siemens 3VA5190-5ED31-0AA0 stands out as a purpose-built, OEM solution that aligns with existing Siemens gear and engineering expectations. \u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46423172448418,"sku":"3VA5190-5ED31-0AA0","price":2609.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_229276d9-908d-46df-93e5-6fe31866e0ff.png?v=1765492975","url":"https:\/\/www.ampstate.com\/products\/siemens-3va5190-5ed31-0aa0","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}