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