Over current alarm indication;

4 kinds of rated residual action current can be set;

2 kinds of limit non driving time can bu set;

2 sets of relay outout (1set of normally closed,1 set of conversion);

With local, remote "test" and "reset" functions;

30%,50%,70%,TRIP rod LED indication;
10 kinds of rated residual action current can be set;
10 kinds of limit non driving time can bu set;
2 sets of relay output (1set of normally open,1 set of conversion);
With local, remote "test" and "reset" functions;