Schneider Electric LADN40 TeSys Deca Auxiliary Contact Block 4NO

The Schneider Electric LADN40 is a TeSys Deca auxiliary contact block featuring four normally open (4NO) instantaneous contacts designed to extend signalling and control functions on contactors and control devices. It mounts on the front of compatible TeSys contactors and relays, snapping securely into place with screw-clamp terminals for reliable electrical connections. Rated for up to 10 A at 690 V AC, this compact contact block supports control and feedback circuits in industrial, automation and machine applications. The LADN40 is suitable for use with a wide range of Schneider Electric TeSys D and TeSys F contactors and starters, providing additional auxiliary contacts for interlocking, status indication and control logic expansion.