TeSys F suppressor block, for coil protection of contactors LC1F, LC2F, CR1F.To be used for 127-240V AC or DC control circuits, it provides varistor protection limiting the transient voltage to 2 Uc max.Clipping on bracket LA9D09981 (to be ordered separately), to be connected to the coil screw terminals.It conforms to RoHS/REACh regulation.