TeSys D instantaneous auxiliary contact block, for contactors LC1D and control relays CAD.It provides 1NO 3NC contacts (NC mirror certified) rated up to 10A 690V AC, connection by spring terminals.Clip-on front mounting, it procures high reliability and durability.Multi standards certified (IEC, UL, CSA, CCC, EAC), Green Premium compliant (RoHS/REACh).