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Safety Light Curtain Sensor SLG25S-100FAR21D40 | IP65 & IP67 Rated | 40 Infrared Beams | by SICK
The SLG25S-100FAR21D40 safety light curtain sensor is designed for industrial safety applications, featuring a robust IP65 and IP67 rated enclosure. With 40 infrared LED beams and a minimum detectable object size of 11.5 mm, it ensures reliable presence detection and machine safeguarding. Ideal for automated production lines and manufacturing plants, this sensor offers fast response times and IO-Link communication for easy configuration.
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Technical Specifications
- Supply voltage: DC 18 V to 30 V
- Power consumption: Sender ≤ 38 mA, Receiver ≤ 63 mA
- Detection height: 1000 mm
- Beam separation: 25 mm
- Minimum detectable object (MDO): 30 mm (parallel beam), ≥ 11.5 mm (9x cross beam)
- Response time: Max 7.5 ms (parallel beam), 14.5 ms (cross beam)
- Communication: IO-Link V1.1, COM3 (230.4 kBaud), cycle time 2.3 ms
- 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
- Dimensions (H x L x W): 999mm x 24mm x 12mm
- Weight: 1.56 kg
Key Features
- Sender/receiver functional principle with 40 infrared LED beams
- Sensing range from 440 mm to 4900 mm with parallel and cross beam options
- Minimum detectable object size as small as 11.5 mm with 9x cross beam
- IP65 and IP67 rated enclosure for robust protection
- IO-Link communication interface for sensor parameter configuration
- Fast response times with max. response time of 7.5 ms (parallel beam)
- Overvoltage and short-circuit protected outputs
- LED risk group free with 850 nm wavelength and 100,000 hours average service life
Professional Installation Requirements
- Installation by a qualified electrician or trained professional is recommended to ensure compliance with safety standards and proper sensor alignment.
Applications
- Industrial safety light curtain for machine safeguarding
- Object detection and presence sensing in automated production lines
- Safety monitoring in manufacturing and processing plants
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Energy-efficient LED light source reduces power consumption
- Long service life minimizes waste and replacement frequency
- Robust IP65/IP67 housing extends product lifespan in harsh environments
Warranty Information
Standard manufacturer warranty applies; please refer to SICK's official warranty policy for details.
Available Now
The SICK SLG25S-100FAR21D40 safety light curtain sensor is available for immediate purchase, ideal for industrial safety and automation applications.
