{"product_id":"3ru1136-4hb0-siemens-sirius-motor-overload-protection-relay","title":"3RU1136-4HB0 | Siemens SIRIUS Motor Overload Protection Relay","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe Siemens 3RU1136-4HB0 is a SIRIUS thermal overload relay designed for dependable motor overload protection.\u003cbr\u003eIt protects three-phase motors against overload and phase failure, therefore reducing unplanned downtime and equipment damage.\u003cbr\u003eMoreover, this relay integrates seamlessly with Siemens SIRIUS contactors to form compact and reliable motor starters.\u003cbr\u003eIts mechanical simplicity and proven thermal design support long-term operation in demanding industrial environments.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSiemens AG\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Series:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSIRIUS 3RU11\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eModel:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e3RU1136-4HB0\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Type:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThermal overload relay\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRated Current Setting Range:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e40–50 A\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTrip Class:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eClass 10\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePoles:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e3-pole\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAuxiliary Contacts:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e1 NO + 1 NC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eReset Mode:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eManual and automatic\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePhase Failure Sensitivity:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eYes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSwitching Position Indication:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eYes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTEST Function:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eYes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSTOP Button:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eYes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTerminal Type:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eCage Clamp \/ Screw terminals\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMounting Method:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDirect mounting on SIRIUS contactors\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRated Insulation Voltage (Ui):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUp to 690 V AC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eImpulse Withstand Voltage (Uimp):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e6 kV\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e–25 °C to +60 °C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCompliance:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIEC 60947-4-1, UL, CSA, RoHS\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ1: What current range does the Siemens 3RU1136-4HB0 support?\u003c\/strong\u003e\u003cbr\u003eThe adjustable current setting range is 40 to 50 amperes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ2: Does this relay protect against short circuits?\u003c\/strong\u003e\u003cbr\u003eNo, short-circuit protection must be provided using fuses or circuit breakers.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ3: Can this relay detect phase failure?\u003c\/strong\u003e\u003cbr\u003eYes, it includes integrated phase failure sensitivity for three-phase motor protection.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ4: Is manual testing possible after installation?\u003c\/strong\u003e\u003cbr\u003eYes, the built-in TEST slide allows functional testing without disconnecting the load.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ5: Which contactors are compatible with this relay?\u003c\/strong\u003e\u003cbr\u003eIt is designed for direct mounting on Siemens SIRIUS 3RT series contactors.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":43895134388323,"sku":"3RU1136-4HB0","price":400.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/5246\/8067\/files\/48._e7bfb4f5-a7f2-4d0e-ba95-62f8c97cb0fe.jpg?v=1765952556","url":"https:\/\/www.autocontrolglobal.com\/products\/3ru1136-4hb0-siemens-sirius-motor-overload-protection-relay","provider":"AutoControl Global","version":"1.0","type":"link"}