Safety Light Curtain SLG25S-020SDR21D45 | 500mm to 3800mm Sensing Range | IP65 & IP67 Rated | by SICK
The SLG25S-020SDR21D45 safety light curtain is designed for industrial applications, offering a sensing range from 500 mm to 3,800 mm and a detection height of 200 mm. With 8 infrared LED beams and a fast response time of up to 9.9 ms, it ensures reliable machine safeguarding and access protection. Built for durability with an IP65 and IP67 rating, this light curtain is perfect for automation and manufacturing safety systems.
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- Sensing range: 500 mm to 3,800 mm
- Detection height: 200 mm
- Beam separation: 25 mm
- Light source: Infrared LED, 850 nm wavelength
- Number of beams: 8
- Response time: max 9.9 ms (parallel beam), 19.8 ms (cross beam)
- Power supply: DC 18 V to 30 V
- Power consumption: Sender ≤ 57.4 mA, Receiver ≤ 43.8 mA
- Digital output: Push-pull PNP/NPN, max 100 mA
- Protection class: III
- Enclosure rating: IP65 and IP67
- Operating temperature: -25 °C to +55 °C
- Storage temperature: -25 °C to +70 °C
- Communication: IO-Link V1.1, COM3 (230.4 kBaud)
- Cable: 150 mm PVC cable with M12 4-pin connector
- Dimensions (H x L x W): 199mm x 24mm x 12mm
- Weight: 0.76 kg
- Includes sender, receiver, Quick Start Guide, and safety notes
- Sensing range from 500 mm to 3,800 mm with parallel and cross beam options
- Detection height of 200 mm with 25 mm beam separation
- Infrared LED light source with 8 beams
- Free group LED risk marking with 850 nm wavelength
- IO-Link interface for sensor parameter configuration
- High protection rating IP65 and IP67
- Robust aluminum and plastic housing with PMMA front screen
- Fast response times with max 9.9 ms (parallel beam) and 19.8 ms (cross beam)
- Diagnostic functions including hardware error, temperature warning, and communication status
- Installation should be performed by qualified personnel familiar with industrial safety standards and electrical wiring to ensure proper alignment and compliance with safety regulations.
- Industrial safety light curtain applications
- Machine safeguarding and access protection
- Automation and manufacturing safety systems
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
- AS/NZS 4801 – Occupational Health & Safety Management Systems
- Long LED service life reduces waste and replacement frequency
- Energy-efficient infrared LED technology minimizes power consumption
- Robust design reduces environmental impact through durability
Standard manufacturer warranty applies. Please refer to SICK's official warranty policy for details.
The SICK SLG25S-020SDR21D45 safety light curtain is available for immediate purchase, ideal for industrial machine safeguarding and automation safety applications.
