SCHNEIDER ELECTRIC LADN31

Schneider Electric LADN31 Auxiliary Contact Block

Description

The Schneider Electric LADN31 is a high-quality auxiliary contact block designed for the TeSys D and TeSys F series of contactors. This unit easily mounts to the front of the contactor, providing three normally open (3NO) and one normally closed (1NC) contacts for use in control, signaling, and interlocking circuits. Its robust construction ensures long-term reliability in demanding industrial environments. The screw clamp terminals provide secure and durable connections.

Specifications

• Manufacturer: Schneider Electric
• Part Number: LADN31
• Product Range: TeSys D
• Contact Configuration: 3 NO + 1 NC
• Mounting Type: Front Mount
• Conventional Free Air Thermal Current (Ith): 10 A
• Rated Insulation Voltage (Ui): 690 V
• Terminal Type: Screw Clamp Terminals

Label Info

• Standards: IEC 947, VDE 0660, BS 4794
• Certifications: UL, CSA (SP), CE

Application

This auxiliary contact block is ideal for motor control applications, automation systems, and electrical panels where additional status feedback or control logic is required. It is commonly used with LC1D contactors for motor starters and control circuits.

Country of Origin

Made in Indonesia.

CO2 Impact

By purchasing this pre-owned component, you are contributing to a circular economy and have helped avoid approximately 2.0 kg of CO2 emissions associated with the production of a new unit.

Availability

This item is in stock and ready for immediate dispatch. Order now from spareparts2day for expert support and fast delivery.

FAQ

What contactors is the LADN31 compatible with?

The LADN31 is primarily designed for use with Schneider Electric TeSys D contactors (e.g., LC1D09 to LC1D150), TeSys F contactors, and TeSys D control relays (CAD).

What are the terminal connection specifications for the LADN31?

The screw clamp terminals are designed for solid or stranded copper wire, typically accepting wire sizes from 1 to 2.5 square mm (AWG 16 to AWG 14) for secure connections.

What is the rated operational current (Ie) at different voltages?

The operational current depends on the utilization category. For example, in the AC-15 category, it is typically rated for 10 A at 24-240V AC. In the DC-13 category, it is rated for 2.5 A at 24V DC and 0.27 A at 220V DC.

Last Update: March 13, 2026

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