Proximity / Reflex Sensors
Photoelectric proximity switch, Background suppression, Product group W27-3
Model Name WTB27-3P2441
Part No. 1027744
Precise background suppression without scanning distance drift
Reliable in industrial environments; secure against the effects of ambient light, unwanted optical reflections, other sensors mounted adjacently and temperatures from -40 °C 60 °C
Easy Teach-in, simple and fast commissioning
Product features
Sensing range min ... max: 100 mm ... 1,100 mm, 30 mm ... 1,100 mm
Relating to: Object with 90 % remission （based on standard white to DIN 5033）
Adjustment: Potentiometer
Light source: LED
Type of light: Red light
Wave length: 660 nm
Light spot diameter: Approx. 15 mm at 500 mm distance
Technical data
Design: cuboid
Dimensions （W x H x D）: 24.6 mm x 80.6 mm x 54 mm
Supply voltage min ... max: DC 10 ... 30 V
Ripple: <= 5 Vpp
Power consumption: <= 35 mA
Switching output voltage: PNP antivalent
Signal voltage PNP HIGH / LOW: > Vs - 2.5 V / approx. 0 V
Output current max.: 100 mA
Response time: <= 1.5 ms
Switching frequency: 350 Hz
Connection type: connector, M12, 4-pin
Circuit protection: VS connections reverse-polarity protected / All outputs short-circuit protected / Interference suppression
Enclosure rating: IP 66, IP 67
Ambient operation temperature, min ... max: -40 °C ... +60 °C
Ambient storage temperature, min ... max: -40 °C ... +75 °C
Weight: ca. 100 g
Housing material: ABS
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