Electromatic Sm 170 440 3-phase Sequence Voltage Relay With Base 260/440V~ Alcatel 3BA 23071 PCB Card p/no:alarm pcb no w60223-a Protection of three-phase motors against phase failure Bird machine dj 411 0724+20198
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Description
Electromatic Sm 170 440 3 phase Sequence Voltage Relay With Base 260 440V~ Alcatel 3BA 23071 PCB Card p no:alarm pcb no w60223 a Protection of three phase motors against phase failure Bird machine dj 411 0724+20198 p no:alarm pcb no w60223 a Stt650 s2 0 a ch0