{"product_id":"siemens-3ru21464mb0-thermal-overload-relay-45-kw-3-poles","title":"Siemens 3RU21464MB0 Thermal Overload Relay 45 kW (3 Poles)","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eSiemens 3RU21464MB0 is a thermal overload relay for motor protection with an adjustable current range of 80�100 A and Class 10 trip rating. The three-pole device mounts to Siemens 3RT203 contactors and includes one normally open and one normally closed auxiliary contact (1NO\/1NC). It supports automatic or manual reset, screw terminal connections, IP20 insulation, 50\/60 Hz operation and a power rating of 45 kW; operating temperature _40 to 70 �C.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAdjustable overload current range: 80�100 A; trip class 10 for motor protection\u003c\/li\u003e\n  \u003cli\u003eThree poles with 1NO\/1NC auxiliary contact, screw terminals, contactor mounting\u003c\/li\u003e\n  \u003cli\u003eAutomatic or manual reset; IP20 insulation; operating temperature _40 to 70 �C; 50\/60 Hz\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eProduct Highlights\u003c\/h4\u003e\n\u003cp\u003eClass 10 thermal overload relay, adjustable 80�100 A, 3-pole contactor-mounted with 1NO\/1NC auxiliary contact and IP20 protection.\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: 3RU21464MB0\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\u003eBrand\u003c\/strong\u003e: Siemens\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 3RU21464MB0\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct Type\u003c\/strong\u003e: Thermal overload relay\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdjustable Current Range\u003c\/strong\u003e: 80 - 100 A\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTrip Class\u003c\/strong\u003e: Class 10\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNumber of Poles\u003c\/strong\u003e: 3\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eContact Form\u003c\/strong\u003e: 1NO-1NC (1 Form A \/ 1 Form B)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eContact Rating\u003c\/strong\u003e: B600 \/ R300\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAuxiliary Contact Ratings\u003c\/strong\u003e: 3 A at 24\/110\/120\/125 V AC; 2 A at 230 V AC; 1 A at 400 V AC; 2 A at 24 V DC; 0.3 A at 60 V DC; 0.22 A at 110\/125 V DC; 0.11 A at 220 V DC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMounting Type\u003c\/strong\u003e: Contactor mounting (direct attachment to contactor compatible with 3RT203 series)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTerminal Type\u003c\/strong\u003e: Screw\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEnclosure \/ IP Rating\u003c\/strong\u003e: IP20\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSensing Method\u003c\/strong\u003e: Thermal (bimetallic elements)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower Rating\u003c\/strong\u003e: 45 kW (application-dependent � rating typically referenced at a specific voltage and motor type)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFrequency Rating\u003c\/strong\u003e: 50\/60 Hz\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDimensions (manufacturer metric source)\u003c\/strong\u003e: 105 mm H x 70 mm W x 125 mm D (converted below)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight (manufacturer metric source)\u003c\/strong\u003e: 0.581 kg\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e: -40 to 70 �C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFrame \/ Series\u003c\/strong\u003e: S3 (SIRIUS compatible)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandards \/ Certifications\u003c\/strong\u003e: ATEX, CCC, CE, CSA, UL, REACH, RoHS, WEEE\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e: Germany\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"SIEMENS","offers":[{"title":"Default Title","offer_id":51500470567218,"sku":"3RU21464MB0","price":881.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/314722816.jpg?v=1784685983","url":"https:\/\/voomisupply.com\/products\/siemens-3ru21464mb0-thermal-overload-relay-45-kw-3-poles","provider":"Voomi Supply","version":"1.0","type":"link"}