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    Background Suppression Photoelectric Sensor, 5cm/25cm/30cm

    SKU: SUCH-PHOS-25NFB
    $104.71
    ● 0.2-5cm/0.5-25cm/0.5-30cm ● NPN, PNP, NPN NO/NC, PNP NO/NC ● Background suppression type ● Red light (640nm)
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    🚚 Free shipping
    🕒 Delivery date: 6-12 days
    🔁 30-day Returns
    Overview

    High-performance background suppression photoelectric sensors available for sale, featuring an advanced 640nm red light source and a 7mm focused spot design. Multiple detection ranges are selectable: 0.2–5cm, 0.5–25cm, and 0.5–30cm. Equipped with a 5-turn knob for precise distance adjustment, effectively eliminating background interference issues common in traditional sensors. Supports NPN/PNP and NO/NC output configurations with ≤1ms response time, suitable for diverse automation machinery and conveyor systems.

    Feature

    Background suppression photoelectric sensor feature

    • Background suppression photoelectric sensors with IP67 high protection rating deliver long-term stable operation in harsh environments such as dust, moisture, and vibration, providing reliable target detection performance for industrial sites.
    • Featuring background suppression optical design, they maintain consistent detection distance and sensitivity regardless of target color—whether white or black—ensuring precise and stable detection results.
    • SUCH photoelectric sensors feature a clearly visible spot indicator, making installation and debugging more intuitive and efficient. They are suitable for rapid deployment and diverse automation applications.

    Dimension (unit: mm)

    Background suppression photoelectric sensor dimension

    Detail

    Background suppression photoelectric sensor details

    Output Wiring Diagram

    Background suppression photoelectric sensor npn output

    NPN Output

    Background suppression photoelectric sensor pnp output

    PNP Output

    Specs
    Detection Method Background suppression type
    Detection Distance 0.2-5cm/0.5-25cm/0.5-30cm optional
    Output Method NPN, PNP, NPN NO/NC, PNP NO/NC
    Distance Adjustment 5-turn knob adjustment
    NO/NC Adjustment White wire connects to load NC, connects to positive or left floating NO
    Spot Size 7mm @ 25cm
    Blind Zone Size 5mm
    Hysteresis Range <5%
    Operating Voltage 10-30VDC
    Current Consumption ≤20mA
    Load Current ≤100mA
    Voltage Drop ≤1V
    Light Source Type Red light (640nm)
    Protection Circuit Short-circuit protection, polarity protection, overload protection, Zener protection
    Response Time ≤1ms
    Indicator Light Green light: Power indication
    Yellow light: Output indication, overload/short-circuit indication (flashing)
    Ambient Light Immunity Sunlight immunity ≤ 10,000 lux
    Incandescent light immunity ≤3,000 lux
    Operating Temperature –25°C to 55°C
    Storage Temperature –25°C to 70°C
    Protection Rating IP67
    Compliance Standards CE
    Material Housing: PC+ABS
    Optical element: Plastic PMMA
    Connection Method 2m cable
    Weight 50g
    Application
    Wafer pass detection

    Wafer Pass Detection

    Drill bit in-place detection

    Drill Bit Position Detection

    Glossy object pass detection

    Glossy Object Pass Detection

    FAQ

    Background suppression photoelectric sensors achieve precise detection by emitting light and utilizing specialized optical structures to analyze the intensity and angle of reflected light. Unlike traditional diffuse reflection sensors, they distinguish distance differences between foreground objects and background surfaces, maintaining stable detection even against dark or highly reflective backgrounds.

    Background suppression photoelectric sensors offer more stable detection and are less affected by color variations. Traditional reflective sensors exhibit significant variations in detection distance for darker targets (e.g., black plastic). In contrast, background suppression photoelectric sensors provide nearly identical detection distances for virtually any target.

    Not only safeguarding the product itself, but also protecting equipment from damage for enhanced operational safety.

    • Short-Circuit Protection: Safeguards both the sensor and the load from damage during load short-circuit faults.
    • Overload Protection: Automatically protects against increased current caused by unstable or faulty loads.
    • Polarity Protection: Reversed polarity connection of sensor power lines will not damage the product.
    • Zener Protection: Regulates input voltage by providing a stable voltage and protects the circuit from overvoltage.
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