{"product_id":"siemens-thermistor-motor-protection-relay-compact-screw-1-c-o","title":"Siemens Thermistor motor protection relay, compact, screw, 1 c\/o","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe Siemens 3RN2000-1AW30 is a compact thermistor motor-protection relay from the SIRIUS 3RN2 series. It is designed for monitoring and protecting electric motors using PTC or thermistor temperature sensors. With its slim 17.5 mm housing, wide supply voltage range and automatic reset function, it is ideal for space-saving motor protection in industrial control panels and automation systems.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThermistor motor protection relay for temperature monitoring\u003c\/li\u003e\n\u003cli\u003eCompact 17.5 mm housing for high-density control panels\u003c\/li\u003e\n\u003cli\u003eWide supply voltage range: 24 … 240 V AC\/DC\u003c\/li\u003e\n\u003cli\u003eAutomatic reset after fault clearance\u003c\/li\u003e\n\u003cli\u003e1 changeover contact (1 CO \/ SPDT)\u003c\/li\u003e\n\u003cli\u003eLED status and fault indication\u003c\/li\u003e\n\u003cli\u003eScrew terminal connections\u003c\/li\u003e\n\u003cli\u003eSuitable for PTC thermistors and bimetal temperature switches\u003c\/li\u003e\n\u003cli\u003eDIN-rail mounting (35 mm standard rail)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eArticle Number:\u003c\/strong\u003e 3RN2000-1AW30\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Family:\u003c\/strong\u003e SIRIUS 3RN2 thermistor motor-protection relays\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Motor overtemperature monitoring via thermistor \/ PTC sensors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupply Voltage:\u003c\/strong\u003e 24 … 240 V AC\/DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContact Configuration:\u003c\/strong\u003e 1 changeover (SPDT)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Mode:\u003c\/strong\u003e Auto-reset\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLED Indicators:\u003c\/strong\u003e Status and trip indication\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Switching Current:\u003c\/strong\u003e up to 5 A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Insulation Voltage:\u003c\/strong\u003e 300 V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImpulse Withstand Voltage (Uimp):\u003c\/strong\u003e 4 kV\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHousing Width:\u003c\/strong\u003e 17.5 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e DIN rail (35 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDegree of Protection:\u003c\/strong\u003e IP20\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Ambient Temperature:\u003c\/strong\u003e −25 °C … +60 °C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical Service Life:\u003c\/strong\u003e approx. 10,000,000 switching cycles\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eCompliance \u0026amp; Certifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned according to international standards for motor protection relays\u003c\/li\u003e\n\u003cli\u003eConforms to SIRIUS 3RN2 system requirements for industrial motor protection\u003c\/li\u003e\n\u003cli\u003eSuitable for integration into industrial and automation control cabinets\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe Siemens 3RN2000-1AW30 is used to protect electric motors against overheating by evaluating signals from PTC or thermistor sensors. It is commonly applied in motor control centers, pump and fan systems, conveyor drives, compressors, HVAC installations, and industrial machinery where motor temperature protection and compact mounting are required.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":40775067369536,"sku":"3RN2000-1AW30","price":901.59,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/3662\/3424\/files\/3RN2000-1AW30.jpg?v=1764230539","url":"https:\/\/industrial.rubicon.tech\/products\/siemens-thermistor-motor-protection-relay-compact-screw-1-c-o","provider":"Rubicon Group Industrial Technology Shop","version":"1.0","type":"link"}