{"product_id":"3ub8123-4jw2","title":"3UB8123-4JW2 - Siemens 3RB3 \/ 3UB8 Electronic Overload Relay 25–100 A Adjustable Class 10","description":" \t\t\t\t\t\t\t\t\t\t\u003ch2\u003e3UB8123-4JW2\u003c\/h2\u003e                                         \u003cbr\u003e \t\t\t\t\t\t\t\t\t\t\u003cb\u003e3UB8123-4JW2\u003c\/b\u003e is a Siemens electronic overload relay designed for precise motor protection against overload, phase imbalance, and phase failure in industrial control applications. This \u003cb\u003e3-pole\u003c\/b\u003e relay provides an adjustable current range of \u003cb\u003e25–100 A\u003c\/b\u003e and features a \u003cb\u003eClass 10 trip characteristic\u003c\/b\u003e. The \u003cb\u003e3UB8123-4JW2\u003c\/b\u003e integrates with Siemens 3RT contactors to form a complete motor starter assembly. It includes \u003cb\u003emanual or automatic reset\u003c\/b\u003e options, a \u003cb\u003etest function\u003c\/b\u003e, and a \u003cb\u003etrip indicator\u003c\/b\u003e for easy monitoring and maintenance. Engineered for accuracy and long-term reliability, this relay meets international standards for motor protection and energy efficiency. \u003cul\u003e \u003cli\u003e\n\u003cb\u003eManufacturer:\u003c\/b\u003e Siemens\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSeries:\u003c\/b\u003e 3UB8 \/ 3RB3 Electronic Overload Relays\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eType:\u003c\/b\u003e Electronic Overload Relay\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePoles:\u003c\/b\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eAdjustable Current Range:\u003c\/b\u003e 25–100 A\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eTrip Class:\u003c\/b\u003e Class 10\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eReset Mode:\u003c\/b\u003e Manual or automatic\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMounting:\u003c\/b\u003e Direct mount to 3RT contactors\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFeatures:\u003c\/b\u003e Test button, trip indicator, adjustable current dial\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eStandards:\u003c\/b\u003e IEC 60947-4-1, UL Listed, CSA Certified\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eApplication:\u003c\/b\u003e Motor overload and phase protection in pumps, conveyors, fans, and industrial machinery\u003c\/li\u003e \u003c\/ul\u003e At \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. \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: 3UB8123-4JW2\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 : ESP200\u003c\/li\u003e\n\u003cli\u003eType : 3UB8\u003c\/li\u003e\n\u003cli\u003eTemp Rating : -13-158 ¡F (-25-70 ¡C)\u003c\/li\u003e\n\u003cli\u003eRelay Style : Solid State\u003c\/li\u003e\n\u003cli\u003eAmperage Maximum : 80\u003c\/li\u003e\n\u003cli\u003eAmperage Minimum : 20\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 : 66264389723\u003c\/li\u003e\n\u003cli\u003eGTIN : 00662643897234\u003c\/li\u003e\n\u003cli\u003eWeight : 44 lb\u003c\/li\u003e\n\u003cli\u003eTemp Rating : -13-158 ¡F (-25-70 ¡C)\u003c\/li\u003e\n\u003c\/ul\u003e                                         \u003cbr\u003e                                          ","brand":"Siemens","offers":[{"title":"New","offer_id":46678581444767,"sku":"3UB8123-4JW2-New","price":213.34,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0500\/2349\/7887\/files\/3UB8123-4EW2_37540343-6eb0-430b-ae43-11309a70affc.png?v=1742935648","url":"https:\/\/essentialparts.com\/products\/3ub8123-4jw2","provider":"Essential Electric Supply","version":"1.0","type":"link"}