S1 VMR4-72WR 三相欠过电压继电器

17.


OPERATING CONDITIONS
运行环境


温度 -- 5C TO+60C
湿度95% Rh




18.


ADDITIONAL FEATURES
其它特点


COMMON DIAL FOR UV OV
UV / OVOR BOTHSELECTABLE BY FRONT DIAL.

01/05 11:22