-It can be matched with MCB/RCCB/RCBO to remotely close and open MCB/RCCB/RCBO.
-MCB/RCCB controlled by a switch, type D has an auto reclosing function.
-With manual/automatic selector switch.
-With mechanical/electronic double locking function.
-The shaft transmission mode is more stable and reliable.
-Can match other accessories.
-Work status is indicated by LED.