AC connection cable for APSystems microinverters. Length: 4 m Plug: 3 pin. Special plug protective contact plug Compatible with: APSYSTEMS DS3M, APSYSTEMS DS3S, APSYSTEMS DS3S-L Important: We recommend that you always consult qualified personnel for configuring and adjusting electricity cables/service mains. reichelt elektronik GmbH & Co. KG accepts no liability for incorrect planning and configuration. Please check before purchasing and connecting.