KEYENCE GL-R40H Main Unit, Hand-protection Type, 40 Optical Axes

Automation systems: Used for hand protection on production lines.
Quality control: Ensuring safe handling of products and protecting operators.
Industrial safety: Creating safe working areas around hazardous machinery.

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The KEYENCE GL-R40H is a hand-protection type safety light curtain with 40 optical axes. This device is designed to protect operators’ hands and fingers from hazardous areas. It uses a high-intensity infrared LED light source for detection and offers various synchronization options.

Model: GL-R40H
Detection Capability: Ø25 mm
Total Length: 800 mm
Number of Optical Axes: 40
Detection Height: 780 mm
Protection Height: 825 mm
Optical Axis Spacing/Lens Diameter: 20 mm / Ø5 mm
Detection Distance: 0.2 to 15 m
Light Source: Infrared LED (870 nm)
Response Time: ON→OFF 8.7 ms, OFF→ON 51.9 ms (optical synchronization system)
Output: 2 transistor outputs (PNP or NPN, determined by cable type)
Power Voltage: 24 VDC ±20%
Current Consumption: Transmitter 65 mA, Receiver 76 mA

Data Sheet