... KO (2)certification:ISO (3)material:PA66,Alloy copper Terminal Blocks with optocoupler(1)Type:KO(2)certification:ISO(3)material ... :PA66,Alloy copperFeatures:Product nameGround terminal blocks connectorType:WEK2.5WEK6WEK10WEK16WEK35Material:PA66,Alloy copperPA66,Alloy copperPA66,Alloy ... to customer’s requirements and offer OEM service. Terminal Blocks with optocoupler