Siemens - 3UG4631-1AW30
Digital monitoring relay Voltage monitoring, 22.5 mm from 0.1-60 V AC/DC Overshoot and undershoot AC/DC 24 to 240 V DC and AC 50 to 60 Hz Interference peak delay 0.1 to 20 s Hysteresis 0.1 to 30 V 1 changeover contact with or without error memory Screw connection Successor product for 3UG3531-1AL20, 3UG3531-1AG20