connecting cable NEBC-LE4-ES-5-D12G4-ET Conforms to standard=EN 61076-2-101, Authorisation=c UL us - Listed (OL), Electrical connection 1=Open end, 4-wire, Electrical connection 2=Straight plug, M12x1, 4-pin, D-coded, Operating voltage range DC=0 - 30 V