SCHNEIDER ELECTRIC LA1KN11

Schneider Electric LA1KN11 Auxiliary Contact Block

Description

The LA1KN11 is a high-quality auxiliary contact block manufactured by Schneider Electric, designed for the TeSys K range of contactors and control relays. It provides additional switching capacity for control circuits, enabling interlocking, signaling, and feedback functions. This unit features a 1 NO (Normally Open) and 1 NC (Normally Closed) contact configuration, offering flexibility for various automation tasks.

Specifications

• Manufacturer: Schneider Electric
• Type: LA1KN11
• Product Range: TeSys K
• Contact Configuration: 1 NO + 1 NC
• Rated Insulation Voltage (Ui): 690 V
• Conventional Free Air Thermal Current (Ith): 10 A
• Mounting Type: Front clip-on
• Connections: Screw clamp terminals

Label Info

• Model: LA1KN11
• EAN: 3389110500059

Application

This auxiliary contact block is typically used in industrial control panels, motor control centers (MCCs), and automation systems to expand the functionality of TeSys K contactors. It is essential for creating safety interlocks, status indication lights, and interfacing with PLC inputs.

Country of Origin

This product is made in Indonesia.

CO2 Impact

Choosing this reused Schneider Electric LA1KN11 auxiliary contact block saves approximately 2.0 kg of CO2 compared to a new one. This reduction is primarily due to avoiding the energy-intensive manufacturing process for new electronic components.

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 LA1KN11 compatible with?

This auxiliary contact block is specifically designed for use with Schneider Electric TeSys K range contactors and relay contactors (e.g., LC1K, CA2K, CA3K, CA4K).

What is the mounting type for this block?

The LA1KN11 features a front clip-on mounting mechanism, allowing for quick and tool-free installation onto the front face of a compatible TeSys K contactor.

What do the numbers ’11’ in LA1KN11 signify?

In Schneider Electric’s nomenclature for this series, the ’11’ indicates the contact configuration. The first ‘1’ stands for one Normally Open (NO) contact, and the second ‘1’ stands for one Normally Closed (NC) contact.

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Last Update: Friday, March 13, 2026