
SICK AG
Photoelectric sensors
W2SG-2, Photoelectric retro-reflective sensor, autocollimation
At a glance
• Extremely high sensor size to sensing distance ratio
• High switching point accuracy
• Teach-in functions enable reliable settings
• Automatic switching threshold adaption
• Single-lens autocollimation for visibility through apertures and drill holes
• Flexible sensor settings, monitoring, advanced diagnostics, and display thanks to
IO-Link
Your benefits
• Machine design flexibility: the ultra-compact sensors offer above-average sensing
distances and provide space-saving installation
• Remote setup: sensors installed in confined spaces can be set and monitored
remotely via IO-Link.
• High operational reliability and system throughput: all familiar, highly-transparent
objects are reliably detected
• Precise switching characteristics and a high detection quality guarantee an
universal object detecting
• Universal use: conventional mounting and housing design
• The precise light spot of the PinPoint 2.0 LED enables the use of very small
reflectors and reflector surfaces