Products catalog

  • Photoelectric sensor | polarized | 3000 mm | M18 | 10-30VDC | NO/NC | PNP | M12 | nickel-copper housing | red light beam | IP67

    Code: PSM-PM3DPBR-E2

    The polarized retro-reflective photoelectric sensor is a modern automation solution designed for detecting shiny, light-colored, or partially transparent objects.
    Using a red light beam and polarized reflection technology, the sensor ensures high detection accuracy even when standard sensors may fail due to light reflections or glossy surfaces.

    Made from a nickel-copper alloy, it offers mechanical durability and IP67 protection, making it ideal for industrial, commercial, and domestic applications.
    The compact threaded cylindrical housing allows easy installation even in tight spaces, while the 360° visible LED indicator provides quick and convenient status monitoring. 

  • Technical specifications:

    Detection type: Polarized reflection
    Nominal distance (Sn): 3 m (adjustable)
    Light source: Red light (640 nm)
    Light spot size: 45 × 45 mm (at 1 m)
    Power supply: 10–30 V DC
    Output type: PNP, NO/NC
    Current consumption: ≤20 mA
    Output current: ≤200 mA
    Voltage drop at output: ≤1 V
    Response time: <0.5 ms
    Operating temperature: -25°C … +55°C
    Storage temperature: -35°C … +70°C
    Adjustment: Potentiometer (for distance tuning)
    Protection: Short-circuit, overload, and polarity reversal protection
    Housing material: Nickel-copper alloy, filter – PMMA
    Dimensions: 18 mm cylindrical housing
    Connection: M12
    Protection class: IP67
    Indicators: Green LED – power/stability; Yellow LED – output/short-circuit/overload
    Ambient light immunity: up to 10,000 lx (sunlight), up to 3,000 lx (lamp light)
    Certification: CE

    Main features:
    This sensor operates on the principle of polarized reflection – the beam reflects from a special mirror reflector and returns to the receiver only when the beam path is not blocked.
    When an object (even shiny or semi-transparent) interrupts the beam, the sensor immediately reacts and sends a signal to the control system (PLC, relay, or other device).
    The sensor resists false triggering from reflections and works reliably even under bright ambient light.

    Applications:
    For home users: Suitable for object detection in workshops or personal automation projects.
    For engineers/automation specialists: Used in production lines, packaging systems, conveyors, robotics, or quality control systems.
    For electricians/technicians: Easily connects to controllers (PLC), relays, or automation systems. IP67 protection ensures safe use in humid or dusty environments.

    Pros:

    Detects shiny, semi-transparent, and light-colored objects

    Adjustable detection distance

    Fast response time

    IP67 protection – resistant to moisture, dust, and vibration

    360° LED indication – clear status visualization

    Cons:

    May not be suitable for very dark or matte objects without a reflector 

    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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