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LADN 1NO 1NC Auxiliary Contact For AC Contactor

This LADN auxiliary contact block serves as a reliable accessory for AC contactors, equipped with 1 normally open and 1 normally closed contact to extend control capabilities. It enables stable signal transmission for circuit interlocking, indicator monitoring, and PLC feedback in electrical systems. Featuring quick modular installation, it fits most standard AC contactors without extra tools. Constructed with flame‑retardant materials and high‑conductivity contacts, it ensures low resistance and long service life. Widely applied in motor control, power distribution cabinets, and industrial automation equipment, it enhances system safety and operational flexibility effectively

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    product details

    Product Features

    - Standard 1NO 1NC configuration, one normally open and one normally closed contact, meeting basic electrical control and signal expansion requirements.
    - Designed specifically for AC contactors with a modular structure, allowing easy and fast installation and removal without additional tools.
    - Adopts high-conductivity alloy contacts, ensuring stable contact, low resistance and reliable on-off performance in long-term operation.
    - Flame-retardant insulated housing, high temperature resistance and anti-aging, effectively improving operation safety and service life.
    - Compact size with lightweight design, saving installation space and compatible with most standard AC contactors.
    - Widely used in circuit interlocking, indicator control, PLC signal feedback and various industrial automation control systems.

    Auxiliary Contact Modules

    For Normal Operation Environments

    Clamping Installation(1) Number of Contacts per Module Composition Model Weight(kg)
    I   L
    \   /
    I   I
    Front Mounting 2 1  1  LADN11C 0.030 
    2  - LADN20C 0.030 
    - 2  LADN02C 0.030 
    4 2  2  LADN22C 0.050 
    1  3  LADN13C 0.050 
    4  - LADN40C 0.050 
    - 4  LADN04C 0.050 
    3  1  LADN31C 0.050 
    Side Mounting 2 1  1  LAD8N11 0.030 
    Below D170 2  - LAD8N20 0.030 
    - 2  LAD8N02 0.030 

    (1) Maximum Number of Auxiliary Contacts That Can Be Matched

     product Display

    cjx2-d-ac-contactor-right-view
    cjx2-d-ac-contactor-top-view

    Outline and Installation Dimension

    CJX2-D-4
    Model Dimension LADN11C  LADN22C LADN20C LADNO2C LADN13C LADN31C LADN40C LADN04C
    A 23 44  23  23  44  44  44  44 
    B 38 38  38  38  38  38  38  38 
    C 47  47  47  47  47  47  47  47 
    Note: Dimension information is for reference only. Please refer to the actual product.