SIEMENS . 3RN1010-1CB00

<p> Siemens 3RN1010-1CB00 Thermistor Monitoring Relay for motor protection, suitable for PTC Thermistors (Type A PTCs), with 1 NO and 1 NC contacts, auto reset for control supply voltages of 24V AC/DC.</p> <br /> <table width="100%"> <tbody> <tr> <td> Contacts</td> <td> 1 NO + 1 NC</td> </tr> </tbody> <tbody> <tr> <td> Reset</td> <td> Auto</td> </tr> </tbody> <tbody> <tr> <td> Rated Control Supply Voltage</td> <td> 24V AC/DC</td> </tr> <tr> <td> Width</td> <td> 22.5mm</td> </tr> </tbody> <tbody> <tr> <td> NO Contacts</td> <td> 4</td> </tr> </tbody> </table> <p> Siemens 3RN Thermistor Monitoring Relay for motor protection, suitable for PTC sensors. Thermistor Motor Protection relays monitor the motor winding temperature using temperature dependant resistors (PTCs, Type A) that are directly installed in the motor winding by the manufacturer.Siemens Monitoring Relay is a monostable version with closed-circuit principle, i.e. relays responds triggers in the event of a control supply voltage failure. The relay has PTB01 ATEX approval for dust or gas. Please note all devices except for the 24V AC/DC shown feature electrical isolation.</p>