You should set the photoelectric sensor's temperature to -20°C~55°C TA for reliable performance. If you want these electronic components to work, you need to apply 12V~24V. A photoelectric sensor is considered ideal if its response time is 500μs.
WT2F-P480 Features
Sensing Distance: 0.157 ~ 4.528 (4mm ~ 115mm) Response Time: 500μs Operating Temperature: -20°C~55°C TA W2 Flat Series
WT2F-P480 Applications
There are a lot of SICK, Inc. WT2F-P480 Photoelectric Sensors applications.