Siemens 3UG4615-1CR20, 3Ug3041-1Bp50 Follow-On Product For Screw Terminal 1 W For Umax 1 W For Rpm Each 0-20 S For Umin And Umax Hysteresis 1-20 V Under And Ocervolt. 160-690 V Ac 50To 60 Hz 3X 160 To 690 V Phase Failure Reversible Phase Sequence For Three-Phase Supply Voltage