
SICK AG
Photoelectric sensors
W8, Photoelectric retro-reflective sensor, autocollimation
At a glance
• Autocollimation
• Standard miniature housing with M3 threaded mounting holes
• Switching frequency up to 2 kHz
• Light/dark switching selectable via rotary switch
• Adjustable sensing range
• Polarizing filter used
• All necessary accessories (BEF-W100-A and P250) are included with delivery
Your benefits
• Reliable object detection even at the shortest distances (no blind spot) or through
narrow gaps
• Highly visible light spot makes alignment quick and easy
• Autocollimation combined with 2 kHz switching frequency ensures reliable
detection of small objects, even at fast detection speeds
• M3 threaded holes provide quick installation
• Polarization filters prevent false readings on glossy objects
• All necessary accessories (bracket and reflector) are included with delivery,
reducing installation and procurement costs