{"product_id":"siemens-3va5120-5ed31-0aa0","title":"Siemens 3VA5120-5ED31-0AA0 0A 3-Pole 3 V Circuit Breaker Potential Transformer","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Siemens 3VA5120-5ED31-0AA0, a compact 3-pole device designed for precise protection and measurement tasks in low-voltage environments. This Siemens Circuit Breaker Potential Transformer combines robust circuit protection with a dedicated potential-transformer interface, delivering reliable performance in demanding control panels. With a current rating of 0 A, three poles, and a 3 V rating, this part is tailored for specialized protection schemes in industrial applications.\u003c\/p\u003e \u003ch3\u003eKey advantages\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole configuration\u003c\/strong\u003e ensures balanced protection across all phases, supporting coordinated protection in multi-phase power systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3 V rating\u003c\/strong\u003e provides a compact, low-voltage sensing interface essential for accurate protection relay signaling.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIntegrated transformer functionality\u003c\/strong\u003e reduces component count and wiring, simplifying panel layouts and speeding up installation.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSiemens reliability\u003c\/strong\u003e backed by global support and compatibility with Siemens protection and control ecosystems.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePanel builders and OEMs designing compact control enclosures for industrial environments.\u003c\/li\u003e \u003cli\u003eRetrofits and replacements where a specified Siemens part is required for continuity and compatibility.\u003c\/li\u003e \u003cli\u003eProtection and metering setups in low-voltage distributions that benefit from an integrated potential-transformer interface.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this matters for your project\u003c\/h3\u003e\n\u003cp\u003eLeveraging a single unit that combines protection and measurement can reduce mounting space, wiring complexity, and setup time. The 3VA5120-5ED31-0AA0 helps you streamline installations, speed commissioning, and maintain consistent performance for equipment relying on precise sensing signals.\u003c\/p\u003e \u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eCurrent rating: 0 A\u003c\/li\u003e \u003cli\u003ePoles: 3\u003c\/li\u003e \u003cli\u003eVoltage rating: 3 V\u003c\/li\u003e \u003cli\u003ePart number: 3VA5120-5ED31-0AA0\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46423173628066,"sku":"3VA5120-5ED31-0AA0","price":2073.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-3va5120-5ed31-0aa0-0a-3-pole-v-circuit-breaker-potential-854.webp?v=1789278752","url":"https:\/\/www.ampstate.com\/products\/siemens-3va5120-5ed31-0aa0","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}