EKA 178A, MODBUS Module, Data comm. Gross weight 0.02 Kg Net weight 0.01 Kg EAN 5702428095501 Function Data Comm. Module Modbus Further information For EKC 202/210 Packing format Multi pack Product Group Accessories, electron. control Product name Communication module Product type Accessory Quantity per packing format 30 pc Type designation EKA 178A Valve operation Direct operated