TeSys Deca suppressor module, for LC1D09-D38, LC1DT20-DT40 contactors and CAD control relays. To be used with 110-250V AC control circuit voltage, it provides a RC protection limiting the transient voltage to 3 Uc max. Clip-on side mounting, overall size of the contactor is unchanged. Green Premium compliant (RoHS/REACh).