EKA 178B, Modbus Module, Data comm., Used for product: EKC 300;EKC 500 Gross weight 0.02 Kg Net weight 0.01 Kg EAN 5702428094511 Function Data Comm. Module Modbus Further information FOR EKC 300/500 Packing format Multi pack Product Group Accessories, electron. control Product name Communication module Product type Accessory Quantity per packing format 20 pc Type designation EKA 178B Used for product EKC 300 EKC 500