NA2121_PLC|
na212129 Followers, 43 Following, 0 Posts - nahy♡♡♡ (@ena.na2121) on :The relay type NA21 is typically used in HV, MV and LV radial networks as feeder or power transformer protection. In solidly grounded systems the residual
IDR 10.000
IDR 100.000
Disc -90%