TeSys F suppressor block, for coil protection of contactors LC1F, LC2F, CR1F.To be used for 50-110V AC or DC control circuits, it provides bidirectional peak limiting diodes protection limiting the transient voltage to 2.5 Uc max.Clipping on bracket LA9D09981 (to be ordered separately), to be connected to the coil screw terminals.It conforms to RoHS/REACh regulation.