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Safety Light Curtain SLG50S-040FAR21A00 | IP65 & IP67 Rated | 8 Infrared LED Beams | by SICK
The SLG50S-040FAR21A00 safety light curtain is designed for industrial applications, featuring a sensing range from 440 mm to 4900 mm and robust IP65/IP67 protection. Ideal for machine safeguarding and presence detection, this sensor ensures high-speed response times and reliable operation in harsh environments, making it perfect for manufacturing and processing plants.
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Technical Specifications
- Supply voltage: DC 18 V to 30 V
- Power consumption: Sender ≤ 35.6 mA, Receiver ≤ 43.8 mA
- Digital output: Push-pull PNP/NPN, max 100 mA output current
- IO-Link V1.1 communication with 2.3 ms cycle time and 20 m max cable length
- LED wavelength: 850 nm infrared light
- Response times: Initialization 0.4-2 s, Teach-in 0.75-50 s
- Protection class III with reverse polarity and short-circuit protection
- Enclosure rating: IP65 and IP67
- Operating temperature: -25 °C to +55 °C
- Shock resistance: 10 g, 16 ms; Vibration resistance: 10-150 Hz, 0.5 mm
- Dimensions (H x L x W): 399mm x 24mm x 12mm
- Weight: 0.96 kg
Key Features
- Sender/receiver functional principle with 8 infrared LED beams
- Sensing range from 440 mm to 4900 mm with parallel and cross beam options
- Minimum detectable object size: 55 mm² (parallel beam), ≥29 mm² (3x cross beam)
- Flat optical light exit with 400 mm detection height and 50 mm beam separation
- IO-Link interface for sensor parameter configuration and Smart Task functions
- High-speed response times: max 2.9 ms (parallel beam), 6 ms (cross beam)
- Robust aluminum and plastic housing with PMMA front screen
- Protection rating IP65 and IP67 for harsh environments
- Wide operating temperature range from -25 °C to +55 °C
- Diagnostic functions including hardware error, temperature warning, and communication status
- Overvoltage and short-circuit protection on outputs
Professional Installation Requirements
- Installation by qualified personnel 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 automation
- Safety monitoring in manufacturing and processing plants
Standards & Compliance
- AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
- Energy-efficient LED light source with long service life of 100,000 hours
- Durable construction reduces waste and replacement frequency
- Complies with environmental regulations including China-RoHS
Warranty Information
Standard manufacturer warranty applies; please refer to SICK's official warranty policy.
Available Now
The SICK SLG50S-040FAR21A00 safety light curtain sensor is available for immediate purchase, ideal for industrial safety and automation applications.
