OMRON 3G2C4-SI021 Description Description OMRON PLC EXPANSION UNIT, Related products OMRON 3G3MV-A4040 OMRON C200HW-BC051 OMRON GRT1-OD4 OMRON C200HW-PD024 OMRON C200H-OD212 OMRON 3G3FV-A4015-CE
