Supply of Insulation Monitoring Relay Imr For 15 Tr Rmpu Of Ac Bhel Emu Rake. Digital Monitoring Rel Ay For Residual Current Monitoring With Current Transformer 3Ul23 Setting Range 0.03-40 A Separate For Wa Rning Threshold And Switch-Off Value Supply Voltage 24 - 240V Ac/Dc, Shutdown Hysteresis Upto 50% Warni Ng Hysteresis 5% Fixed Width 22.5 Mm, 2 Change-Over Contacts With Or Without Fault Buffer Screw Terminal. Siemens Relay No 3Ug4625-1Cw30. Warranty Period: 30 Months After The Date Of Delivery