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    Sensor

    Small Photoelectric Sensors SICK W11-2

    Type:WTB11-2P2431
    Part No.:1041376
    Small Photoelectric Sensors SICK W11-2 WTB11-2P2431

    Features
    Sensor/ detection principle Photoelectric proximity sensor, Background suppression
    Dimensions (W x H x D) 15.6 mm x 48.5 mm x 42 mm
    Housing design (light emission) Rectangular
    Sensing range max. 20 mm ... 350 mm 1)
    Sensing range 20 mm ... 350 mm
    Type of light Visible red light
    Light source LED 2)
    Light spot size (distance) Ø 6 mm (200 mm)
    Wave length 640 nm
    Adjustment Potentiometer, 5 turns
    • 1) Object with 90 % reflectance (referred to standard white, DIN 5033).
    • 2) Average service life: 100,000 h at TU = +25 °C.

    Mechanics/electronics
    Supply voltage 10 V DC ... 30 V DC 1)
    Ripple ≤ 5 Vpp 2)
    Current consumption 30 mA 3)
    Switching output PNP
    Output function Complementary
    Switching mode Light/dark switching
    Signal voltage PNP HIGH/LOW Uv - 2.5 V / approx. 0 V
    Output current Imax. 100 mA
    Response time ≤ 2.5 ms 4)
    Switching frequency 200 Hz 5)
    Connection type Male connector M12, 4-pin
    Circuit protection

    A 6)

    C 7)

    D 8)

    Protection class II
    Weight 120 g
    Housing material Plastic, ABS
    Optics material Plastic, PMMA
    Enclosure rating

    IP66

    IP67

    IP69K

    Ambient operating temperature –30 °C ... +60 °C
    Ambient storage temperature –40 °C ... +75 °C
    UL File No. NRKH.E181493 & NRKH7.E181493
    • 1) Limit values when operated in short-circuit protected network: max. 8 A.
    • 2) May not exceed or fall below Uv tolerances.
    • 3) Without load.
    • 4) Signal transit time with resistive load.
    • 5) With light/dark ratio 1:1.
    • 6) A = VS connections reverse-polarity protected.
    • 7) C = interference suppression.
    • 8) D = outputs overcurrent and short-circuit protected.

    Safety-related parameters
    MTTFD 994 years
    DCavg 0%


    Classifications
    ECl@ss 5.0 27270904
    ECl@ss 5.1.4 27270904
    ECl@ss 6.0 27270904
    ECl@ss 6.2 27270904
    ECl@ss 7.0 27270904
    ECl@ss 8.0 27270904
    ECl@ss 8.1 27270904
    ECl@ss 9.0 27270904
    ECl@ss 10.0 27270904
    ECl@ss 11.0 27270904
    ETIM 5.0 EC002719
    ETIM 6.0 EC002719
    ETIM 7.0 EC002719
    UNSPSC 16.0901 39121528

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