{"product_id":"3va5217-5ef31-0aa0","title":"3VA5217-5EF31-0AA0 - MFAS 175 Amp Circuit Breaker","description":"\u003cp\u003e\u003cstrong\u003e3VA5217-5EF31-0AA0 - MFAS 175 Amp Circuit Breaker\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIf you’re looking for a circuit breaker that does its job without surprises, the Siemens 3VA5217-5EF31-0AA0 is exactly that kind of workhorse. Built for reliability in real-world conditions, this 175-amp, 3-pole breaker protects your system from overloads and short circuits—before they turn into costly downtime. What makes this model stand out is its balance of simplicity and performance. With a 35kA interrupting rating at 480V, it’s ready to handle serious fault conditions, while the thermal magnetic trip unit (TM240) gives you dependable, no-fuss protection. No complicated adjustments, no guesswork—just consistent operation you can count on in commercial and industrial environments. Whether you’re maintaining an existing panel or upgrading your system, this Siemens 3VA5 breaker fits right in and gets to work immediately.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features and Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt for Real Protection:\u003c\/strong\u003e 175A capacity handles demanding electrical loads with confidence.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThree-Phase Coverage:\u003c\/strong\u003e 3-pole design protects your entire system, not just part of it\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Fault Handling:\u003c\/strong\u003e 35kA interrupting rating at 480V helps prevent serious equipment damage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Magnetic Trip Unit (TM240):\u003c\/strong\u003e Combines overload and short-circuit protection in one dependable solution.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSet-It-and-Forget-It Design:\u003c\/strong\u003e Fixed overload (Ir = 175A) and short-circuit protection (Ii = 10x In) for consistent performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact 3VA5 Frame (250 Frame Size):\u003c\/strong\u003e Saves panel space without sacrificing capability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eM-Interrupting Class (MFAS):\u003c\/strong\u003e Designed for reliable interruption under demanding conditions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt to Last:\u003c\/strong\u003e Siemens engineering means long-term performance you don’t have to second-guess\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Siemens\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 3VA5217-5EF31-0AA0\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e 3VA52\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 175A\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterrupting Capacity:\u003c\/strong\u003e 35kA @ 480V\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrame Size:\u003c\/strong\u003e 250\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrip Type:\u003c\/strong\u003e Thermal Magnetic (TM240)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverload Protection (Ir):\u003c\/strong\u003e 175A (fixed)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShort-Circuit Protection (Ii):\u003c\/strong\u003e 10 x In (fixed)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions (H x W x D):\u003c\/strong\u003e 9.65\" x 6.3\" x 5.9\"\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eMaterial Compliance and Certifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUL Listed:\u003c\/strong\u003e Meets recognized U.S. safety and performance standards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufactured to Siemens Quality Benchmarks:\u003c\/strong\u003e Trusted across commercial and industrial sectors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoHS Compliant (where applicable):\u003c\/strong\u003e Supports environmentally responsible specifications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWhere It Works Best\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThis breaker is a strong choice when you need dependable protection without overcomplicating things:\u003c\/li\u003e\n\u003cli\u003eCommercial buildings and tenant spaces\u003c\/li\u003e\n\u003cli\u003eIndustrial equipment and machinery protection\u003c\/li\u003e\n\u003cli\u003eManufacturing facilities with three-phase systems\u003c\/li\u003e\n\u003cli\u003eElectrical distribution panels requiring solid fault protection\u003c\/li\u003e\n\u003cli\u003eRetrofit or replacement projects where compatibility and reliability matter\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\n\u003cbr\u003e\n\u003cdiv\u003e\n\u003cblockquote\u003e\n\u003cp style=\"font-size: 12px;\"\u003e\u003cem\u003eUse of Original Equipment Manufacturer (OEM) trademarks, names, and logos is for informational and identification purposes only. This does not imply any affiliation, sponsorship, endorsement, or approval by the original equipment manufacturer.\u003cstrong\u003e CIRCUIT BREAKER SUPERSTORE®\u003c\/strong\u003e is an independent reseller and is \u003cstrong\u003enot \u003c\/strong\u003ean authorized distributor, affiliate, or representative of any manufacturer. Manufacturer warranties do \u003cstrong\u003enot\u003c\/strong\u003e apply unless expressly stated. All trademarks and registered trademarks are the property of their respective owners.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp style=\"font-size: 12px;\"\u003e\u003cem\u003eSiemens®, I-T-E®, and Murray® are registered trademarks of Siemens AG. Products sold are surplus, used, or refurbished and are \u003cstrong\u003eNOT \u003c\/strong\u003esupplied by Siemens AG or its affiliates.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"SIEMENS","offers":[{"title":"New","offer_id":51696282894635,"sku":"3VA5217-5EF31-0AA0","price":1000.0,"currency_code":"USD","in_stock":false}],"url":"https:\/\/store.circuitbreakersuperstore.com\/products\/3va5217-5ef31-0aa0","provider":"CIRCUIT BREAKER SUPERSTORE®","version":"1.0","type":"link"}