1049048 – Sick

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WTB9-3P2411 Small Photoelectric Sensor M3 Rectangular “Sick”

Functional principle Photoelectric proximity sensor
Functional principle detail Background suppression
Dimensions (W x H x D) 12.2 mm x 52.2 mm x 23.6 mm
Housing design (light emission) Rectangular
Mounting hole M3
Sensing range max. 20 mm … 500 mm 1)
Sensing range 20 mm … 250 mm 2)
Type of light Infrared light
Light source LED 3)
Light spot size (distance) Ø 20 mm (250 mm)
Wave length 850 nm
Adjustment Potentiometer, 5 turns
1) Object with 90% remission (based on standard white, DIN 5033).
2) Object with 6% remission (based on standard white, DIN 5033).
3) Average service life: 100,000 h at TU = +25 °C
Supply voltage 10 V DC … 30 V DC 1)
Ripple < 5 Vpp 2) Current consumption 30 mA 3) Switching output PNP 4) Output function Complementary Switching mode Light/dark switching 4) Output current Imax. = 100 mA 5) Response time < 0.5 ms 6) Switching frequency 1,000 Hz 7) Connection type Male connector M12, 4-pin Circuit protection A 8) B 9) C 10) Protection class III Weight 13 g Housing material Plastic, VISTAL® Optics material Plastic, PMMA Enclosure rating IP66 IP67 IP69K Ambient operating temperature –40 °C ... +60 °C Ambient temperature, storage –40 °C ... +75 °C UL File No. NRKH.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) Q = light switching. 5) At and above Tu 50 °C, a max. load current of Imax. = 50 mA is permitted. 6) Signal transit time with resistive load. 7) With light/dark ratio 1:1. 8) A = VS connections reverse-polarity protected. 9) B = inputs and output reverse-polarity protected. 10) C = interference suppression MTTFD 896 years DCavg 0 % TM (mission time) 20 years 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 eCl@ss 12.0 27270903 ETIM 5.0 EC002719 ETIM 6.0 EC002719 ETIM 7.0 EC002719 ETIM 8.0 EC002719 UNSPSC 16.0901 39121528