Auxiliary switch block for TeSys D and TeSys F contactors. The front mounting block offers 2 NC+2 NO instantaneous contacts with a rated voltage of up to 10A 690V AC, of which 1 NC+1 NO with overlap time. LADC22 is an auxiliary switch block for TeSys D and TeSys F contactors. It offers 2 NC+2 NO instantaneous contacts with a rated voltage of up to 10A 690V AC, of which 1 NC+1 NO with overlap time. Thanks to its NO certified mirror contacts, it can be used in safety applications. Easy to mount on the front by clipping on, it offers high reliability and durability. It is certified according to several standards (IEC, UL, CSA, CCC, EAC, Marine) and Green Premium compliant (RoHs/Reach).