OMRON K31-C2 Description Description OMRON OUTPUT CARD, FRONT K3N-C / R / P / S / X / H / V, STACKABLE, RELAY OUT, 4 X IS NO, + 1XCO, CONNECTION SCREW Related products OMRON C200H-CT001-V1 OMRON C200H-OC225 OMRON C200H-MAD01 OMRON 3G3EV-AB004MA-CUES1 OMRON 3G3FV-A4015-CE OMRON GRT1-ID4