{"product_id":"siemens-3rt20471ak60-contactor-ac-3-55-kw-size-s3-replacement-3rt2047-1ak60","title":"Siemens 3RT20471AK60 Contactor AC-3 55 kW (Size S3 \/ Replacement 3RT2047-1AK60)","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eSiemens 3RT20471AK60 is a SIRIUS S3 power contactor rated AC-3 for 55 kW at 400 V, designed for motor switching and industrial control applications. It is a 3-pole device with 3 main contacts and 1 NO + 1 NC auxiliary configuration, and it accepts a 110 V AC (50 Hz) or 120 V AC (60 Hz) coil. The unit uses screw terminals and supports DIN-rail mounting for modular integration.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAC-3 rating: 55 kW at 400 V, 3-pole power contactor with 3 main contacts and 1 NO\/1 NC auxiliary\u003c\/li\u003e\n  \u003cli\u003eCoil\/control voltage: 110 V AC (50 Hz) \/ 120 V AC (60 Hz); coil power rating 22\/326 VA (inrush\/holding)\u003c\/li\u003e\n  \u003cli\u003eScrew terminal connections, DIN-rail mounting (Size S3), dimensions 140 x 70 x 152 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eProduct Highlights\u003c\/h4\u003e\n\u003cp\u003ePower contactor for motor switching (AC-3), 55 kW @ 400 V, 3 poles, 110\/120 VAC coil, screw terminals, DIN-rail mount\u003c\/p\u003e\n\u003ch3\u003eProduct Information\u003c\/h3\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: SIEMENS\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 3RT20471AK60\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e: Germany\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 3RT20471AK60\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: Siemens\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeries\u003c\/strong\u003e: SIRIUS 3RT2\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct Type\u003c\/strong\u003e: Power contactor\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication\u003c\/strong\u003e: Motor switching (AC-3)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRated power (AC-3, 400 V)\u003c\/strong\u003e: 55 kW\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRated operating current (Ie, AC-3, 400 V)\u003c\/strong\u003e: 98 A\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePoles\u003c\/strong\u003e: 3\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eContact configuration\u003c\/strong\u003e: 3 main NO contacts; auxiliary 1 NO + 1 NC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNumber of auxiliary contacts\u003c\/strong\u003e: 2 (1 NO, 1 NC)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCoil voltage\u003c\/strong\u003e: 110 V AC (50 Hz) \/ 120 V AC (60 Hz)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCoil power rating\u003c\/strong\u003e: 22\/326 VA (inrush\/holding, likely inrush = 326 VA, holding = 22 VA)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFrequency\u003c\/strong\u003e: 50\/60 Hz\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTerminal type\u003c\/strong\u003e: Screw connection\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMounting type\u003c\/strong\u003e: DIN rail\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSize\u003c\/strong\u003e: S3\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDimensions (H x W x D)\u003c\/strong\u003e: 140 x 70 x 152 mm (5.51 x 2.76 x 5.98 inches)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEnclosure rating\u003c\/strong\u003e: IP00 \/ IP20 (ambiguous; possibly depends on accessory\/installation)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating temperature\u003c\/strong\u003e: -25 to 60 �C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandards \/ Approvals\u003c\/strong\u003e: IEC, UL\/CSA, CCC, CE, CSA, EAC, RCM, RoHS\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFrame \/ Series \/ Class \/ Code\u003c\/strong\u003e: S3\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower loss per pole (current-dependent)\u003c\/strong\u003e: 7.9 W\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower loss, static (current-independent)\u003c\/strong\u003e: 22 W\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHorsepower ratings\u003c\/strong\u003e: Manufacturer table provided (see note) � listed values appear to be a broad conversion table; verify against Siemens datasheet for specific supply\/phase\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating cycles (rated)\u003c\/strong\u003e: 10,000,000\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 3.819 lb\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of origin\u003c\/strong\u003e: Germany\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAlternate part numbers\u003c\/strong\u003e: 3RT2047-1AK60, 3RT2 047-1AK60\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRoHS compliant\u003c\/strong\u003e: Yes\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"SIEMENS","offers":[{"title":"Default Title","offer_id":51500243779890,"sku":"3RT20471AK60","price":1194.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/314722805.jpg?v=1784683078","url":"https:\/\/voomisupply.com\/products\/siemens-3rt20471ak60-contactor-ac-3-55-kw-size-s3-replacement-3rt2047-1ak60","provider":"Voomi Supply","version":"1.0","type":"link"}