wago terminal 1.material:nylon pa66 2.aluminum tube or copper tube 3.approved from UL,CE,CSA,CQC,SGS 4.94v- ... 2 or 94v-0 5.wago terminal with internal tin-plated copper ... the connector crimp by crimping tool8.Approved from UL,CE,CSA,CQC9.pass 750°c and 850°c high temperature ... electrical safety problems and electrical insulation hidden danger!!!!! wago terminal