Schneider Tesys Deca Auxiliary Contact Block LADN40 4NO

Schneider TeSys Deca Auxiliary Contact Block LADN40 4NO

High-Performance Auxiliary Contact Block for Control & Signaling

The Schneider TeSys Deca Auxiliary Contact Block LADN40 4NO is a reliable and efficient accessory designed to expand the control and signaling capabilities of TeSys Deca contactors. Manufactured by Schneider Electric, this auxiliary contact block is engineered for consistent performance in demanding industrial and commercial electrical applications.

Equipped with 4 Normally Open (4NO) contacts, the LADN40 model is ideal for applications that require multiple output signals, such as indication, automation logic, and monitoring circuits. Its compact, clip-on design ensures quick installation while maintaining a clean and space-efficient control panel layout.

Key Features of Schneider TeSys Deca LADN40

• 4 Normally Open (4NO) contacts for extended signaling

• Designed for Schneider TeSys Deca contactors

• Durable construction for long operational life

• Compact modular design suitable for dense panels

• Easy clip-on mounting for fast installation and replacement

Benefits for Electrical & Automation Systems

The Schneider TeSys Deca LADN40 auxiliary contact block improves system functionality by allowing multiple control or indication signals from a single contactor. It integrates smoothly with PLCs, relays, timers, and indicator devices commonly used in automation and control circuits.

Its 4NO configuration makes it especially suitable for applications where several circuits must close simultaneously when the contactor is energised. Designed for frequent switching operations, it ensures stable performance while reducing maintenance requirements.

Typical Applications

• Electrical control and relay panels

• Industrial automation systems

• Motor control centers (MCCs)

• Power distribution and switchgear

• OEM and panel builder installations

Value Proposition

The Schneider TeSys Deca Auxiliary Contact Block LADN40 offers a reliable, flexible, and cost-effective solution for professionals working with TeSys Deca contactors. It enhances control capability, installs easily, and delivers trusted Schneider Electric quality for long-term industrial use.