Schneider Electric LADN40 TeSys Deca 4NO Top Mount Auxiliary Contact Block

The Schneider Electric LADN40 is a TeSys Deca series top-mount auxiliary contact block featuring 4 normally open (NO) contacts, designed for use with TeSys Deca contactors in industrial automation and control panel applications. Reference LADN40 mounts directly on top of compatible contactors, expanding their auxiliary contact capacity to support signalling, interlocking, and feedback circuits in demanding industrial environments.

Technical Specifications

Applications & Use Cases

• Contactor Signalling: Expand auxiliary contact capacity on TeSys Deca contactors for status indication and feedback loops.
• Interlocking Circuits: Implement electrical interlocking between multiple contactors in motor control centres and control panels.
• PLC Input Signals: Provide discrete input signals to PLCs and other programmable control systems in industrial automation applications.
• Motor Starters: Complement motor starter assemblies where additional auxiliary switching paths are required.