Cabinet through feed NEFU-D12G4-D12DG4 Conforms to standard=EN 61076-2-101, Mounting type=Tightened, Electrical connection 1=Straight socket, M12x1, 4-pin, D-coded, Electrical connection 2=Straight socket, M12x1, 4-pin, D-coded, Operating voltage range DC=0 - 30 V