TeSys U control terminal block to be inserted in advanced power bases LUB120, LUB320, LUB380 for the local control of a starter controller.To be used for ON/OFF control of one direction motor applications with wired control.It provides screw clamp terminals to access to the auxiliary contacts 1NO 1NC internal to the starter controller, and to the coil supply circuit.Block included with a standard power base LUB12, LUB32, LUB38.Green Premium compliant (RoHS/REACh).