... material:PA66,Alloy copper 3>certification:CE, RoHS, ISO9001,CQC Double Level Terminal Block 1>In actual operation ,multi-pole conductor ... of ' electric potential distribution ' or branching of loop.The double-incoming double- outgoing terminal YLS(UKK5) is able to finish this task ... has two wiring positions on each side that can be used to connect multi conductors ,beside ,there are two connection ...