3PH VOLTAGE MONITOR
ITEM:
3UG4513z1BR20
Brand
Siemens
Overview
3ug3013-1b... follow-on product for screw terminal 2 changeover contacts delay time 0-20 s hysteresis 5% fixed AC 50 to 60 HZ 3x 160 to 690 v asymmetry 20% fixed settable undervoltage phase failure and sequence