Terminal connectors are used to connect tap conductor to power equipments (transformer,circuit breaker,disconnect switch.etc) or to wall bushing of substation.Aluminium connectors are also used to connect the tap conductor of T-connector.

DTL series Al-Cu connection terminal is suitable for transition joint of distribution device aluminium core cable and electric equipment.  

End Aluminium-Copper lugs (friction welded)
Aluminium inside covered with neutral grease for a best electrical contact, closed by a protection cap.