Siemens Thermistor motor temperature protection Monitoring Relay with DPDT Contacts, 240 V ac/dc. Voltage Sensitivity: Motor Voltage. Voltage Sensing Range: 24 → 240 V ac/dc. Hazardous Area Certification: ATEX. Terminal Type: Cage Clamp. Length: 22.5mm. Mounting Type: DIN Rail. Operating Temperature Range: -25 → +60 °C. Width: 91.6mm. Series: 3RN2. Minimum Operating Temperature: -25°C. Maximum Operating Temperature: +60°C. Height: 100mm. MPN: 3RN2013-2GW30