Schneider Electric LADN31 TeSys Deca 3NO+1NC Auxiliary Contact Block

The Schneider Electric LADN31 is a TeSys Deca series auxiliary contact block designed to expand the control and signalling functions of compatible contactors and relays. It features a contact configuration of three normally open (3NO) and one normally closed (1NC) instantaneous contacts, enabling versatile integration into control circuits for status feedback, interlocking, and auxiliary functions. This contact block mounts on the front of compatible TeSys LC1D and related devices, using screw-clamp terminals for secure and reliable conductor connections. Rated for a conventional free-air thermal current of 10 A and insulation up to 690 V AC, the LADN31 complies with IEC 60947-5-1 standards and delivers dependable performance in automation panels and industrial control systems.