Trade Discount 20%
Safety Light Curtain SLG25S-050FAR21D40 | IP65 & IP67 Rated | 20 Infrared Beams | by SICK
The SLG25S-050FAR21D40 safety light curtain is designed for industrial applications, featuring 20 infrared LED beams and an IP65/IP67 rated enclosure for reliable performance in harsh environments. With a sensing range of 440 mm to 4900 mm and fast response times, it's perfect for machine safeguarding and perimeter protection, ensuring safety in automation and manufacturing systems.
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Technical Specifications
- Supply voltage: DC 18 V to 30 V
- Power consumption: Sender ≤ 36.5 mA, Receiver ≤ 51 mA
- Digital output: Push-pull PNP/NPN, max 100 mA output current
- Digital input: 1 input, signal voltage HIGH >15 V, LOW <5 V
- Communication: IO-Link V1.1, COM3 (230.4 kBaud), max cable length 20 m
- Response time: Max 4.8 ms (parallel beam), 9.4 ms (cross beam)
- Beam count: 20 infrared LED beams at 850 nm wavelength
- Protection class: III
- Enclosure rating: IP65 and IP67
- Operating temperature: -25°C to +55°C
- Material: Aluminum and plastic housing with PMMA front screen
- Connection: Cable with M12 male connector, 4-pin, 150 mm length
- Dimensions (H x L x W): 499mm x 24mm x 12mm
- Weight: 1.06 kg
Key Features
- Sender/receiver functional principle
- Sensing range from 440 mm to 4900 mm
- Detection height of 500 mm with 25 mm beam separation
- 20 infrared LED beams with flat optical light exit
- Minimum detectable object size: 30 mm (parallel beam), ≥11.5 mm (9x cross beam)
- IO-Link interface for sensor parameter configuration and Smart Task functions
- Robust aluminum and plastic housing with PMMA front screen
- IP65 and IP67 rated enclosure for harsh environments
- Operating temperature range from -25°C to +55°C
- Overvoltage and short-circuit protected outputs
- Fast response times with max 4.8 ms (parallel beam) and 9.4 ms (cross beam)
- Diagnostic functions including hardware error, temperature warning, and communication state monitoring
Professional Installation Requirements
- Installation should be performed by qualified personnel familiar with industrial safety standards and electrical wiring to ensure proper alignment and compliance with safety regulations.
Applications
- Industrial safety light curtain applications
- Machine safeguarding and perimeter protection
- Automation and manufacturing safety systems
Standards & Compliance
- Complies with AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
- Energy-efficient LED light source with long service life of 100,000 hours
- Durable IP65/IP67 rated housing reduces need for frequent replacements
- Complies with RoHS directive limiting hazardous substances
Warranty Information
Standard manufacturer warranty applies; please refer to SICK's official warranty policy.
Available Now
The SICK SLG25S-050FAR21D40 safety light curtain sensor is available for immediate purchase, ideal for industrial machine safeguarding and automation safety applications.
