Short transfer time (PC controller).
can change to the secondary supplier automatically when the main supplier failed.
The rated current has 160A , 200A , 250A , 400A.
Feature:
The structure of major loop contact terminal consists of one dynamic and Two static contracts , the dynamic contact is in V type , in order to ensure there is no short circuit of the 2 ways power supply , N and T type use structure of double coils while M type use single coils operation , the coin only energized while it is transferred which can extremely extend the using life of the switch , the control power of coil is supplied from priority AC.DC power , so there is no use to add another control power , the switch has electrical and mechanical close indication and can offer 2 way NO/NC voltage free auxiliary contacts at the same time .
