Junction box Thermocouple connection head terminal block insulater, Material:Aluminum, Color: Silver, Type: 2P,3P,4P,6P; KNC Junction BoxFeatures: 1,Used ... 2,materials of connection cover :aluinium alloy,stainless steel. Materials of connector:bakelite,ceramics. Connect terminal assorted to 2P ... IP65.3,Models of different material has different wiring terminal,mainly: KNC,KNE,KSC,KSE. We can ...