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  • Inductive proximity sensor 4mm | 90-250VAC | NC | IP65 | M12

    Code: ES-Lj12A3-4-J/DZ

    Inductive proximity/position sensor, designed to detect the presence and distance of metals, especially suitable for industrial applications where high accuracy and reliability are required. The sensor operates with AC current (90–250VAC), features a simple two-wire connection, and has an NC (normally closed) contact. This sensor is durable and resistant to environmental factors, as it has an IP65 protection rating, meaning it is resistant to dust and water splashes. The sensor housing is made of brass with a nickel coating, and the sensor surface is made of ABS plastic.

  • Technical Data:

    Current type: AC
    Operating form: Two-wire
    Contact form: NC (normally closed)
    Connection form: Wired connection
    Supply voltage: 90-250VAC, 50/60Hz
    External dimensions: M12x1x60 mm
    Detection distance: 4 mm
    Setting distance: 0-3.2 mm
    Output current: AC type: 400mA
    Standard detected object: Mild steel (12x12x1 mm)
    Sensor object: Magnetic metals (if not magnetic metals, the detection distance will be reduced)
    Response frequency: 500Hz
    Compatible mounting bracket: M12 mounting bracket
    Compatible connection type: Only 3-wire connection type
    Output indication: Red LED
    Short-circuit protection: No
    Reverse connection protection: Yes
    Insulation resistance: 50MΩ min (between the load part and the housing)
    Dielectric strength: 1000Vac, 1min (between the load part and the housing)
    IP protection rating: IP65
    Operating temperature: -25 to 70 ℃
    Cable length: 1.2 m, PVC cable
    Material: Housing material: Bronze-nickel plating; Sensor surface: ABS

    Usage:

    This inductive proximity sensor is widely used in industries where precise metal detection is required. Due to its compactness and ease of installation, it is an ideal choice for automation systems, production lines, security systems, and any other places where metal objects such as bolts, steel parts, and other industrial components need to be detected. The sensor is suitable for use in both dry and wet environments due to its IP65 protection.

    Advantages:

    Accurate detection: Can detect metal objects up to 4 mm away, making it ideal for industrial use.
    Reverse connection protection: Provides additional protection and reliability in the system.
    Waterproof and dustproof (IP65): Suitable for use in wet and dusty environments, ensuring long-term operation.
    Disadvantages:

    No short-circuit protection: Increases the risk of sensor failure in short-circuit situations.
    Only detects magnetic metals: If the object’s material is not magnetic metal, the detection distance will be significantly reduced.
    Mounting compatibility: Mounting is only possible with specific M12 brackets and 3-wire connections, so additional accessories or configurations may be required. 

    Illustrative image may have been created using AI. The appearance of the product may differ slightly from the image shown. Please refer to the technical specification.
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