Siemens 3UG4625-1CW30 (3UG46251CW30), Digital Monitoring Relay For Fault Current Monitoring (W. Current Transformer 3Ul23) Setting Range 0.03A To 40A Separate For Alarm Threshold And Switch-Off Value Supply Voltage Ac/Dc 24 .. 240 V, 50 .. 60 Hz Startup And Tripping Delay 0.1 To 20S Switch-Off Hysteresis Up To 50% Alarm Hysteresis 5% Fixed Width 22.5 Mm, 2 Co Contacts W. Or W/O Error Log Screw Terminal