Description
The Schneider Electric (Square D) LADN11 is a side-mount auxiliary contact block designed for use with TeSys D-series IEC contactors. Providing one normally open (N/O) and one normally closed (N/C) contact, the LADN11 enables reliable control circuit signaling, interlocking, and status indication in commercial and industrial HVAC and motor control applications.
Key Features
- 1 Normally Open (N/O) and 1 Normally Closed (N/C) auxiliary contact configuration
- Designed for side-mounting on Schneider Electric TeSys D-series IEC contactors
- Compact, snap-on design for fast, tool-free installation
- Suitable for control circuit signaling, interlocking, and feedback applications
- Manufactured by Schneider Electric under the Square D brand
- Meets IEC standards for auxiliary contact blocks
Typical Applications
- Commercial and industrial HVAC motor control panels
- Contactor interlocking and status feedback circuits
- Building automation and control panel wiring
- Motor starters and definite purpose contactor assemblies
Why Choose the LADN11?
The LADN11 auxiliary contact block from Schneider Electric (Square D) is a trusted solution for expanding the control capabilities of TeSys D contactors. Its straightforward snap-on mounting minimizes installation time, while its robust construction ensures long-term reliability in demanding HVAC and industrial environments. Whether you’re building a new control panel or upgrading an existing installation, the LADN11 delivers dependable performance.







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