{"product_id":"siemens-3va5170-4ed21-0aa0-70a-2p-480v-circuit-breaker","title":"Siemens 3VA5170-4ED21-0AA0 70A 2P 480V Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSiemens 3VA5170-4ED21-0AA0\u003c\/strong\u003e is a 70 Amp, 2-Pole, 480V circuit breaker engineered for reliable circuit protection in panelboards, load centers, and electrical distribution systems. Built to support retrofit projects and ongoing maintenance, this specific part number keeps your spares and documentation consistent while delivering dependable performance.\u003c\/p\u003e \u003cp\u003eKey details at a glance:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Siemens\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 3VA5170-4ED21-0AA0\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 70 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 480V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e Panelboards, Load Centers, Electrical Distribution\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e Available from AmpState\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy choose this Siemens 3VA5170-4ED21-0AA0 for your electrical distribution needs?\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePrecise fit for Siemens panelboards and load centers:\u003c\/strong\u003e Maintains compatibility with existing systems that rely on this exact part number, simplifying ordering, stocking, and maintenance records.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliability in retrofit and maintenance scenarios:\u003c\/strong\u003e Designed for replacements where downtime matters and documentation must stay consistent.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eStructured compatibility support:\u003c\/strong\u003e If you’re unsure about fit, we offer guidance to confirm suitability for your installation—just reach out.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTargeted protection at 480V:\u003c\/strong\u003e Delivers dependable overcurrent protection for medium-voltage distribution setups.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIdeal use cases\u003c\/p\u003e \u003cul\u003e \u003cli\u003eRetrofit projects in existing electrical panels where the 3VA5170-4ED21-0AA0 part number is already in use.\u003c\/li\u003e \u003cli\u003eMaintenance planning for facilities with Siemens distribution equipment requiring a 70 A, 2-pole, 480V breaker.\u003c\/li\u003e \u003cli\u003eReplacement of worn or failed breakers in panelboards and load centers without changing the system documentation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical considerations and tips\u003c\/p\u003e \u003cul\u003e \u003cli\u003eKeep the original part number when ordering to preserve maintenance histories and warranty traceability.\u003c\/li\u003e \u003cli\u003eVerify enclosure and feeder wiring compatibility with 70 A, 2-pole, 480V configurations before replacement.\u003c\/li\u003e \u003cli\u003eContact AmpState for assistance in verifying fit and arranging delivery to minimize downtime.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eAmpState is your source for Siemens legacy and current distribution components. This 3VA5170-4ED21-0AA0 breaker pairs with the reliability you expect from Siemens and the ready availability you need for time-sensitive maintenance projects. Add it to your cart and keep your electrical distribution running smoothly with a direct, consistent part number that supports efficient sourcing and field service.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46413704036514,"sku":"3VA5170-4ED21-0AA0","price":10.0,"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-3va5170-4ed21-0aa0-70a-2p-480v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}