TeSys Deca suppressor module, for LC1D80-D150 (3P), LC1D80-D115 (4P) contactors.To be used with 50-127V AC control circuit voltage, it provides varistor protection limiting the transient voltage to 2 Uc max.Mounting on top of contactor, screw fixing and connection on coil terminals.Green Premium compliant (RoHS/REACh).