online data sheet www.mysick.com photoelectric sensors w250-2, photoelectric proximity sensor, background suppression WTB250-2N2431
photoelectric sensorsaaaaaaaaaaaaa? sick ag. subject to change without notice.aaaaaaaaaaaaa3/15/2016 1:53:45 am photoelectric sensors w250-2, photoelectric proximity sensor, background suppression 1) 2) object with 90 % reflectance (referred to standard white, din 5033) 3) average service life of 100,000 h at ta = +25 c 4) with position indicator type > WTB250-2N2431 part no. > 6044673 at a glance visible red bright light led ? background suppression ? potentiometer with an easy-to-read positioning indicator for adjusting the sensing range ? cable or rotatable m12 connector ? operating mode (light/dark) selectable via control wire ? versions for 10 - 30 v dc or 24 - 240 v dc/ 24 ? 240 v ac voltage supply in compact design ? your benefits visible red light bright light led simplifies alignment and easy-to-read positioning indicator for simple commissioning ? reliable object detection in difficult ambient light conditions ? cable or rotatable m12 connector provide installation flexibility ? operating mode (light/dark) is selectable via a control cable to reduce the number of device variants ? variants with dc voltage and universal ac/dc voltage in the same housing provide increased flexibility ? illustration may differ features sensor/detection principle: photoelectric proximity sensor, background suppression dimensions (w x h x d): 20 mm x 65 mm x 43.9 mm housing design (light emission): rectangular sensing range max.: 100 mm ... 300 mm 1) sensing range: 100 mm ... 300 mm 2) type of light: visible red light light source: brightlight led 3) angle of dispersion: ca. 3 adjustment: potentiometer, 2 turns 4) light spot size (distance): ? 30 mm (300 mm) mechanics/electronics
photoelectric sensorsaaaaaaaaaaaaa? sick ag. subject to change without notice.aaaaaaaaaaaaa3/15/2016 1:53:45 am 1) limit values, operation in short-circuit protected network max. 8 a 2) may not exceed or fall short of vs tolerances 3) without load 4) signal transit time with resistive load 5) with light/dark ratio 1:1 6) 90 rotatable 7) a = vs connections reverse-polarity protected 8) b = inputs and output reverse-polarity protected 9) c = interference suppression 10) d = outputs overcurrent and short-circuit protected 11) the ac/dc devices meet the interference suppression requirements for industrial use (interference suppression class a). when used in residential areas it can cause interference. supply voltage: 10 v dc ... 30 v dc 1) ripple: 5 vpp 2) power consumption: 35 ma 3) output type: npn, open collector switching mode: light/dark switching switching mode selector: selectable via l/d control wire output current imax.: 100 ma response time: 3 ms 4) switching frequency: 160 hz 5) connection type: m12, 4-pin male connector 6) circuit protection:::: a, b, c, d 7) 8) 9) 10) protection class: iii weight: 40 g optics material: pmma enclosure rating: ip 67 items supplied: bef-w250 mounting bracket emc: en 60947-5-2 11) ambient operating temperature: -25 c ... +55 c ambient storage temperature: -40 c ... +70 c ul file no.: nrkh2.e300503 & nrkh8.e300503 housing material: abs, plastic
photoelectric sensorsaaaaaaaaaaaaa? sick ag. subject to change without notice.aaaaaaaaaaaaa3/15/2016 1:53:45 am dimensional drawing adjustments possible
photoelectric sensorsaaaaaaaaaaaaa? sick ag. subject to change without notice.aaaaaaaaaaaaa3/15/2016 1:53:45 am connection diagram characteristic curve
photoelectric sensorsaaaaaaaaaaaaa? sick ag. subject to change without notice.aaaaaaaaaaaaa3/15/2016 1:53:45 am sensing range diagram
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