Rail mounted residual current operated relay

● Type A residual current measurement; 

● Rated residual action current can be set ; 

● Limit non-driving time can be set ; 

● Two sets of relay outputs (settable) ; 

● The fault alarm of transformer can be set; 

● Warning value can be set ; 

● Return value can be set (asj10l-LD1A programming menu description) ; 

● With on-site, remote "test" , "reset" function, 25 event records;