{"product_id":"3ru1146-4hb0-siemens-overload-relay-36-50a-class-10-size-s3","title":"3RU1146-4HB0 - Siemens Overload Relay 36-50A Class 10 Size S3","description":" \t\t\t\t\t\t\t\t\t\t\u003ch2\u003e3RU1146-4HB0\u003c\/h2\u003e                                         \u003cbr\u003e \t\t\t\t\t\t\t\t\t\t\u003cp\u003e\u003cb\u003e3RU1146-4HB0\u003c\/b\u003e is a Siemens Sirius thermal overload relay designed for three-phase motor protection with adjustable amperage settings and Class 10 tripping characteristics.\u003c\/p\u003e\u003cp\u003eThis IEC-rated overload relay mounts directly to Siemens 3RT1 size S3 contactors and provides reliable motor protection in industrial applications. The relay features manual and automatic reset options, phase loss sensitivity, and screw terminal connections for both main and auxiliary circuits.\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAmperage Range: 36 to 50 AMPS adjustable\u003c\/li\u003e\n\u003cli\u003eTrip Class: Class 10\u003c\/li\u003e\n\u003cli\u003eSize: S3\u003c\/li\u003e\n\u003cli\u003eMounting: Direct contactor mounting for 3RT1 size S3\u003c\/li\u003e\n\u003cli\u003eMain Circuit Connection: Screw terminal\u003c\/li\u003e\n\u003cli\u003eAuxiliary Circuit Connection: Screw terminal\u003c\/li\u003e\n\u003cli\u003eMotor Protection: Three-phase motor protection\u003c\/li\u003e\n\u003cli\u003ePhase Loss Sensitivity: Yes\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAt \u003cb\u003eEssential Parts\u003c\/b\u003e, we offer \u003cb\u003efast shipping\u003c\/b\u003e, \u003cb\u003elowest price\u003c\/b\u003e, and \u003cb\u003eexpert support\u003c\/b\u003e to help you get the right product every time.\u003c\/p\u003e \t\t\t\t\t\t\t\t\t\t\u003cbr\u003e                                          \t\t\t\t\t\t\t\t\t\t\u003ch3\u003e\u003cb\u003eSpecifications\u003c\/b\u003e\u003c\/h3\u003e \t\t\t\t\t\t\t\t\t\t\u003cul\u003e \t\t\t\t\t\t\t\t\t\t\t\u003cli\u003ePart Number: 3RU1146-4HB0\u003c\/li\u003e                                             \u003cli\u003eManufacturer : Siemens\u003c\/li\u003e\n\u003cli\u003eBrand : Siemens\u003c\/li\u003e\n\u003cli\u003eCategory : Motor Control\u003c\/li\u003e\n\u003cli\u003eItem Subcategory : Overload Relay\u003c\/li\u003e\n\u003cli\u003eFamily : Sirius\u003c\/li\u003e\n\u003cli\u003eType : 3RU11\u003c\/li\u003e\n\u003cli\u003eRelay Style : Thermal\u003c\/li\u003e\n\u003cli\u003eAmperage Maximum : 50\u003c\/li\u003e\n\u003cli\u003eAmperage Minimum : 36\u003c\/li\u003e \t\t\t\t\t\t\t\t\t\t\u003c\/ul\u003e                                         \u003cbr\u003e                                         \u003ch3\u003e\u003cb\u003eProduct Data\u003c\/b\u003e\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eUPC : 075455441256\u003c\/li\u003e\n\u003cli\u003eGTIN : 04011209300750\u003c\/li\u003e\n\u003cli\u003eWeight : 10 \u003c\/li\u003e\n\u003c\/ul\u003e                                         \u003cbr\u003e                                          ","brand":"Siemens","offers":[{"title":"New","offer_id":42313123496095,"sku":"3RU1146-4HB0-New","price":198.97,"currency_code":"USD","in_stock":true},{"title":"Re-Certified","offer_id":44539732361375,"sku":"3RU1146-4HB0-ReCert","price":82.67,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0500\/2349\/7887\/files\/3RU1146-4HB0.jpg?v=1760523224","url":"https:\/\/essentialparts.com\/products\/3ru1146-4hb0-siemens-overload-relay-36-50a-class-10-size-s3","provider":"Essential Electric Supply","version":"1.0","type":"link"}