Safety Light Curtain Sensor SLG10S-020FAR21D40 | IP65 & IP67 Rated | 20 Infrared Beams | by SICK
The SLG10S-020FAR21D40 safety light curtain sensor is designed for industrial automation safety, featuring 20 infrared LED beams for precise object detection and presence sensing. With a robust aluminum and plastic housing, it offers high protection ratings of IP65 and IP67, making it ideal for machine guarding and access control in hazardous areas. Its fast response time of up to 9.4 ms ensures reliable performance in critical applications.
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- Supply voltage: DC 18 V to 30 V
- Power consumption: Sender ≤ 36.5 mA, Receiver ≤ 51 mA
- Output type: Push-pull PNP/NPN digital output
- Output current max: 100 mA
- Response time: Max 4.8 ms (parallel beam), 9.4 ms (cross beam)
- Number of beams: 20 infrared LED beams at 850 nm wavelength
- Protection class: III
- Enclosure rating: IP65 and IP67
- Operating temperature: -25 °C to +55 °C
- Storage temperature: -25 °C to +70 °C
- Connection: Cable with M12 male connector, 4-pin
- Cable length: 150 mm
- EMC compliance: EN 61000-6-2, EN 61000-6-4
- LED service life: 100,000 hours at 25 °C
- IO-Link version: 1.1 with COM3 data rate (230.4 kBaud)
- Dimensions (H x L x W): 199mm x 24mm x 12mm
- Weight: 0.76 kg
- Sender/receiver functional principle
- Sensing range from 440 mm to 4900 mm
- Detection height of 200 mm with 20 infrared LED beams
- Minimum detectable object size as low as 6.5 mm² with 9 cross beams
- IO-Link interface for sensor parameter configuration and Smart Task functions
- Robust aluminum and plastic housing with PMMA front screen
- High protection rating IP65 and IP67
- Fast response times with max 9.4 ms for cross beam
- Overvoltage and short-circuit protection
- Diagnostic functions including hardware error and communication state monitoring
- Installation should be performed by qualified personnel familiar with industrial safety standards and electrical wiring to ensure compliance and optimal sensor performance.
- Industrial automation safety
- Machine guarding
- Access control in hazardous areas
- Object detection and presence sensing
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
- Energy-efficient LED light source with long service life reduces power consumption
- Durable construction minimizes waste and replacement frequency
- Complies with environmental regulations including China-RoHS
Standard manufacturer warranty applies; please refer to SICK's official warranty policy.
The SICK SLG10S-020FAR21D40 safety light curtain sensor is available for immediate purchase, ideal for industrial safety and automation applications.
