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CJX2 AC Contactor Motor control and protection

Modular Contactor

CJX2 AC Contactor Motor control and protection
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CJX2 AC Contactor Motor control and protection
CJX2 AC Contactor Motor control and protection

CJX2 AC Contactor Motor control and protection

CJX2 series AC contactors are used in connecting/disconnecting the line and frequently controlling motors and other equipment. It controls the large current with small current and plays a certain role in overload protection when working with the thermal relay.

CJX2 series AC contactors can be combined with appropriate thermal relay to constitute electromagnetic starter, in order to protect circuits that may subject to operating overload. They are ideal for  Air Conditioner, Condenser Compressor, Definite Purpose.

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    Product Details

    Introduction

    CJX2 AC Contractor is suitable for using in the circuits of AC50Hz or 60Hz, rated insulating voltage 660V, rated operating voltage up to 800V, rated operating voltage 380/400V in AC-3 type, rated operating current up to 95A, for making, breaking, frequently starting & controlling the AC motor, Combined with the auxiliary contact block, timer delay &. mechanical interlocking device etc, it becomes the delay contactor, mechanical interlocking contactor, star-delta starter. With the thermal relay, it is combined into the electromagnetic starter. The contractor is produced according to IEC60947-4 standard.

    3 pole, NO contact type, widely use for long-distance connecting and breaking circuit , frequent start and control AC electric motors. Contacts can also be assembled into a modular auxiliary contact group, air delayer, mechanical interlocking institutions and other accessories. Compatible with IEC 60947.4, NFC 63110, VDE0660, GB14048.4 quality. Low power consumption, light weight, long service life, reliable. The Rated Voltage of Coil is AC 380V, please pay attention to the voltage to make sure the item can work successfully.

    CJX2 series AC Contactor. Engineered to deliver exceptional performance, this AC contactor is designed to meet the demands of various industrial applications. With its impressive features and adherence to the lEC60947-4-1 standard, it guarantees safe and reliable operation.

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    Product Description

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    Number of contacts

    The "10" designation indicates a configuration with 3 normally open (N/O) main contacts and 1 normally open (N/O) auxiliary contact, available in various current ratings including 9A, 12A, 18A, 25A, and 32A. This configuration is ideal for applications requiring the flexibility of multiple normally open contacts and auxiliary contacts.
    The "01" designation indicates a configuration with 3 normally open (N/O) main contacts and 1 normally closed (N/C) auxiliary contact, available within the same rated current range. This configuration provides the versatility of a normally closed auxiliary contact to meet a wide range of industrial control requirements.
    The"11" designation indicates a configuration with 3 normally open (N/O) main contacts, 1 normally open (N/O) auxiliary contact, and 1 normally closed (N/C) auxiliary contact, available Higher current ratings include 40A, 50A, 65A, 80A, and 95A. This configuration provides the flexibility of normally open and normally closed auxiliary contacts for applications with more complex control requirements.
    The"04" designation indicates a configuration with 4 normally open (N/O) main contacts, offering a range of current ratings including 9A, 12A, 25A, 40A, 50A, 65A, 80A and 95A. This configuration is suitable for applications requiring multiple normally open contacts without auxiliary contacts.
    The"08" designation represents a configuration with 2 normally open (N/O) main contacts and 2 normally closed (N/C) main contacts, available within the same rated current range. This configuration provides a balance of normally open and normally closed contacts, providing versatility for a variety of control and switching applications.
    The clear, systematic numbering system of the CJX2 Series contacts provides users with a straightforward way to identify the specific configuration and capacity of the contactor, ensuring the correct solution is selected for a wide range of industrial control and switching needs.

    The most important features：

    1. The iron core is made of solid materials to enhance the smoothness and sealing of suction and provide safe and efficient operation. This design ensures stable and consistent performance even under demanding conditions.
    2. The use of highly conductive silver alloy contacts is a key feature as it ensures a reliable electrical connection and minimizes the risk of voltage drops. Additionally, the flame-retardant casing provides an extra layer of safety, making this product suitable for use in a variety of industrial and commercial environments.
    3. The use of copper coils with strong electromagnetic attraction when energized is another key feature. This design ensures robust and reliable operation, allowing for efficient switching and control of circuits.
    4. The product adopts an all-plastic buckle structure, making full use of the elasticity of the plastic material itself. This innovative design eliminates the need for screws and special tools during installation or removal, saving time and labor while also reducing material costs. Snap-on construction provides a safe, hassle-free installation process, helping to improve overall efficiency and ease of use.
    Together, these key features increase the product's robustness, reliability and ease of installation, making it a versatile and practical solution for a variety of electrical applications.

    Normal Working and Installation Conditions

    1. Ambient temperature: The designed working environment temperature range of the AC contactor is -5℃ to +40℃, and the average value within 24 hours does not exceed +35℃. This temperature range ensures optimal performance and service life of the device under normal operating conditions.
    2. Altitude: The AC contactor is suitable for use below an altitude of 2000m, ensuring its compatibility with a wide range of installation locations.
    3. Atmospheric conditions: In an environment where the temperature reaches 40°C, the relative humidity of the atmosphere should be kept below 50%. At lower temperatures, higher relative humidity may exist. In addition, the maximum monthly relative humidity should not exceed 90%. If condensation forms due to temperature changes, special precautions should be taken to ensure the continued reliability of the equipment.
    4. Pollution level: The AC contactor is designed to operate in a pollution level 3 environment, ensuring its recovery capability in moderately polluted environments.
    5. Installation Category: The installation category of the AC contactor is designated as Category III, indicating that it is suitable for use in fixed installations.
    6. Installation conditions: The inclination between the installation surface and the vertical surface should not exceed ±5° to ensure correct alignment and installation of the equipment for optimal performance and safety.
    7. Impact and impact: It is recommended that the AC contactor be installed and used in a place without strong vibration and impact to ensure the stability and reliability of the equipment during operation.
    These specified operating and installation conditions are essential to ensure reliable, safe operation of the AC contactor in a variety of environments and operating settings. Complying with these conditions will help maintain the performance and service life of the equipment and contribute to the overall safety and efficiency of the electrical system.

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