{"product_id":"siemens-sirius-3rn1012-1cb00","title":"Siemens Sirius 3RN1012-1CB00 Thermistor Motor Protection Relay","description":"\u003cp\u003e\u003cstrong\u003e- Brand: Siemens\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e- Model: SIRIUS 3RN1012-1CB00\u003c\/p\u003e\n\u003cp\u003e- Type: Thermistor Motor Protection Relay \/ PTC Thermistor Monitoring Relay\u003c\/p\u003e\n\u003cp\u003e- Part Number: 3RN1012-1CB00\u003c\/p\u003e\n\u003cp\u003e- Technical Specifications:\u003c\/p\u003e\n\u003cp\u003e- SIRIUS 3RN10 series thermistor motor protection relay\u003c\/p\u003e\n\u003cp\u003e- Designed for monitoring motor winding temperature via PTC thermistors\u003c\/p\u003e\n\u003cp\u003e- Sensor type: PTC thermistors according to DIN 44081 \/ DIN 44082\u003c\/p\u003e\n\u003cp\u003e- Number of sensor circuits: 1\u003c\/p\u003e\n\u003cp\u003e- Supply voltage: 24–240 VAC\/DC\u003c\/p\u003e\n\u003cp\u003e- Frequency: 50\/60 Hz\u003c\/p\u003e\n\u003cp\u003e- Multivoltage operation\u003c\/p\u003e\n\u003cp\u003e- Measuring circuit voltage: ≤ 2.5 V\u003c\/p\u003e\n\u003cp\u003e- Response resistance (trip point): 3.3 kΩ\u003c\/p\u003e\n\u003cp\u003e- Reset resistance: 1.8 kΩ\u003c\/p\u003e\n\u003cp\u003eShort-circuit detection: \u0026lt; 20 Ω\u003c\/p\u003e\n\u003cp\u003e- Open-circuit detection: Yes\u003c\/p\u003e\n\u003cp\u003e- Manual reset: Front-panel pushbutton\u003c\/p\u003e\n\u003cp\u003e- Remote reset input: Yes\u003c\/p\u003e\n\u003cp\u003e- Automatic reset selectable\u003c\/p\u003e\n\u003cp\u003e- Output contacts: 1 changeover contact (SPDT)\u003c\/p\u003e\n\u003cp\u003e- Contact rating: 6 A at 250 VAC\u003c\/p\u003e\n\u003cp\u003e- Conventional thermal current (Ith): 6 A\u003c\/p\u003e\n\u003cp\u003e- Rated insulation voltage (Ui): 300 V\u003c\/p\u003e\n\u003cp\u003e- Rated impulse withstand voltage (Uimp): 6 kV\u003c\/p\u003e\n\u003cp\u003e- Response time: \u0026lt; 0.5 s\u003c\/p\u003e\n\u003cp\u003e- LED indicators: Green: Supply voltage, Red: Fault\/trip indication\u003c\/p\u003e\n\u003cp\u003e- Connection type: Screw terminals\u003c\/p\u003e\n\u003cp\u003e- Mounting: DIN rail \u003c\/p\u003e\n\u003cp\u003e- Protection class: IP20 (terminals)\u003c\/p\u003e\n\u003cp\u003e- Operating temperature: -25°C to +60°C\u003c\/p\u003e\n\u003cp\u003e- Standards: IEC 60947-8, DIN 44081, DIN 44082, UL, CSA, CE, EAC\u003c\/p\u003e\n\u003cp\u003e- Status: Discontinued\u003c\/p\u003e\n\u003cp\u003eWeight: 150 g\u003c\/p\u003e\n\u003cp\u003eDimensions: 22.5 × 100 × 91 mm \u003c\/p\u003e\n\u003cp\u003eCountry of Origin: Germany\u003c\/p\u003e\n\u003cp\u003eHS Code: 8536.49\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Used","offer_id":53951791300945,"sku":"01-AB-01-09-08-6152429832879","price":75.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0478\/1123\/1902\/files\/IMG_2369_b33ae904-fa03-416c-b965-3705003c17e3.jpg?v=1780571513","url":"https:\/\/usedindustrialparts.com\/products\/siemens-sirius-3rn1012-1cb00","provider":"Used Industrial Parts","version":"1.0","type":"link"}