3RN1010-1GB00 数据手册 - Siemens Semiconductor（西门子）

SIRIUS 3RN10 10 // 11 Thermistor motor protection relayWork according to the closed circuit current principle (monostable design) and therefore self-monitoring with regard to wire breakage Triggered when control voltage fails Electrical separation for devices with AC control voltage Overall width of 22.5 mm Screw connection 3RN1 thermistor motor protection devices are thermal protection devices that are suitable, in combination with type A PTC resistors (cold conductors), for monitoring the temperature of electrical drives, transformer windings, oils, bearings, air etc. Switching components/design | Reset: | Control voltage AC 50–60 Hz | Siemens Part no. ---|---|---|--- 1 NOC + 1 NCC | Auto | 230 Vac | 3RN1010-1CM00   |   | 24 Vac / dc | 3RN1010-1CB00 1 NOC + 1 NCC/TEST button, can be reset using the RESET button or by interrupting the control voltage | Hand | 110 V/ 230 Vac | 3RN1011-1CK00   |   | 24 Vac / dc | 3RN1011-1CB00 2 W / TEST button, can be reset using the RESET button or by interrupting the Control voltage | Manual/ Long | 230 Vac | 3RN1011-1BM00 2 W/can be reset using the Reset button or by interrupting the control voltage / short circuit detection in the sensor circuit | Manual/ Long | 24 Vac / dc | 3RN1011-1BB00 ### 标准EN 50081-2, EN 50082-2 and DIN VDE 0660 Parts 302 and 303 and IEC 34-11-2 Section 1 and 2### Siemens 3RN1 热敏电阻式继电器3RN1热敏电阻式继电器是一组过热保护装置，可与外部 PTC热敏电阻器一起使用，提供电气驱动、变压器及其它重要部件（如轴承）的温度监控。 3RN1 系列根据闭路电流原理操作，因此在传感器线路断线的情况下，可进行自监控。