{"product_id":"3va5280-5ef31-0aa0","title":"3VA5280-5EF31-0AA0 - MFAS 80 Amp Circuit Breaker","description":"\u003cp\u003e\u003cstrong\u003e3VA5280-5EF31-0AA0 - MFAS 80 Amp Circuit Breaker\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIf you’re working with a 480V three-phase system and need a circuit breaker you don’t have to think twice about, the Siemens 3VA5280-5EF31-0AA0 is a dependable option. This 80 amp, 3-pole breaker is part of Siemens’ 3VA5 series, built for consistent line protection in commercial and industrial environments.\u003c\/p\u003e\n\u003cp\u003eWhat makes this one a go-to for many electricians and maintenance teams is its simplicity. The thermal magnetic trip unit comes with fixed settings—so there’s no adjusting, no programming, and no surprises. It handles overloads and short circuits exactly the way you expect, especially in systems where reliability matters more than extra features.\u003c\/p\u003e\n\u003cp\u003eWith a 35kA interrupting rating at 480V, it’s designed for applications where available fault current is higher, giving you the level of protection needed to keep equipment—and downtime—in check.\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\u003e80 Amp Circuit Breaker:\u003c\/strong\u003e Designed for stable, continuous operation in three-phase systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Magnetic Protection:\u003c\/strong\u003e Combines overload and instantaneous short-circuit protection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e35kA @ 480V Interrupting Rating:\u003c\/strong\u003e Suitable for demanding electrical environments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-Pole Breaker Design:\u003c\/strong\u003e Ideal for commercial and industrial power distribution\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFixed Trip Settings (Ir = 80A):\u003c\/strong\u003e No field adjustments required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstantaneous Trip (Ii = 10x In):\u003c\/strong\u003e Fast response to fault conditions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact Siemens 3VA5 Frame:\u003c\/strong\u003e Fits easily into panelboards and switchgear\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Siemens\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 3VA5280-5EF31-0AA0\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e 3VA52 \/ 3VA5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 80A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e Up to 480V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterrupting Capacity:\u003c\/strong\u003e 35kA @ 480V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrip Unit:\u003c\/strong\u003e Thermal Magnetic (TM240, ATAM)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverload Protection (Ir):\u003c\/strong\u003e Fixed at 80A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShort-Circuit Protection (Ii):\u003c\/strong\u003e 10 × In\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrame Size:\u003c\/strong\u003e 250\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eHeight: 9.65 in\u003c\/li\u003e\n\u003cli\u003eWidth: 6.3 in\u003c\/li\u003e\n\u003cli\u003eDepth: 5.9 in\u003c\/li\u003e\n\u003c\/ul\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\u003eUL Listed Circuit Breaker: for use in North American applications\u003c\/li\u003e\n\u003cli\u003eDesigned to meet standard electrical protection requirements\u003c\/li\u003e\n\u003cli\u003eManufactured with high-quality internal components for long-term reliability\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 Siemens 80A 3-pole circuit breaker fits right into applications where you need dependable protection without added complexity:\u003c\/li\u003e\n\u003cli\u003eCommercial buildings and electrical distribution panels\u003c\/li\u003e\n\u003cli\u003eIndustrial machinery and control systems\u003c\/li\u003e\n\u003cli\u003eManufacturing facilities\u003c\/li\u003e\n\u003cli\u003ePanel upgrades or replacement projects\u003c\/li\u003e\n\u003cli\u003eAny 480V three-phase system requiring 35kA protection\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":51696282468651,"sku":"3VA5280-5EF31-0AA0","price":1000.0,"currency_code":"USD","in_stock":false}],"url":"https:\/\/store.circuitbreakersuperstore.com\/products\/3va5280-5ef31-0aa0","provider":"CIRCUIT BREAKER SUPERSTORE®","version":"1.0","type":"link"}