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KEYENCE GL-R52H safety light curtain
Used as a hand-protection safety barrier in industrial automation systems
Preferred for ensuring worker safety in packaging, assembly, and production lines
Suitable for access control in robotic cells and preventing entry into hazardous zones
Provides operator protection in press machines and cutting systems
KEYENCE GL-R52H is a safety light curtain with 52 optical beam axes, designed for hand protection. It enhances safety in industrial environments with high detection precision. Its robust housing and compact structure ensure long-lasting and reliable performance under harsh conditions. Offers flexible integration with wired, one-line, or optical synchronization options.
Number of Beams: 52
Detection Capability: Ø25 mm
Detection Height: 1020 mm
Protection Height: 1065 mm
Total Length: 1040 mm
Beam Axis Spacing / Lens Diameter: 20 mm / Ø5 mm
Detecting Distance: 0.2 m – 15 m
Light Source: Infrared LED (870 nm)
Response Time (ON→OFF): 9.3 ms
Response Time (OFF→ON): 52.5 ms
Effective Aperture Angle: Max. ±2.5° (at distances of 3 m or more)