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Safety Light Curtain Sensor SLG50S-180SAR21A00 | IP65 & IP67 Rated | 36 Infrared LED Beams | by SICK
The SLG50S-180SAR21A00 safety light curtain sensor is designed for industrial applications, featuring a robust aluminum and plastic housing with IP65 and IP67 ratings. With a sensing range of 440 mm to 4900 mm and a detection height of 1800 mm, it ensures reliable machine safeguarding and object detection in automated processes. Ideal for production lines and robotic cells, this sensor offers fast response times and diagnostic functions for enhanced safety.
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Technical Specifications
- Supply voltage: DC 18 V to 30 V
- Power consumption: Sender ≤ 37.7 mA, Receiver ≤ 60.6 mA
- Digital output: 1 push-pull PNP/NPN, max 100 mA output current
- Digital input: 1 input, signal voltage HIGH >15 V, LOW <5 V
- IO-Link version 1.1 with COM3 data rate (230.4 kBaud), cycle time 2.3 ms
- Protection class III, IP65 and IP67 rated enclosure
- Operating temperature range: -25 °C to +55 °C
- Shock resistance: 10 g, 16 ms; Vibration resistance: 10-150 Hz, 0.5 mm
- Cable connection: M12 male connector, 4-pin, 150 mm PVC cable
- LED wavelength: 850 nm infrared light
- Initialization time: 0.4 s to 2 s; Teach-in time: 0.75 s to 50 s
- Dimensions (H x L x W): 1800mm x 24mm x 12mm
- Weight: 2.36 kg
Key Features
- Sender/receiver functional principle with 36 infrared LED beams
- Sensing range from 440 mm to 4900 mm with parallel and cross beam options
- Detection height of 1800 mm with 50 mm beam separation
- Minimum detectable object size: 55 mm² (parallel beam), ≥29 mm² (3x cross beam)
- 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 for harsh environments
- Fast response times with max 6.2 ms (parallel beam) and 12.2 ms (cross beam)
- Diagnostic functions including hardware error, temperature warning, and communication status
- Overcurrent, short-circuit, and reverse polarity protected electronics
Professional Installation Requirements
- Installation should be performed by qualified personnel familiar with industrial safety standards and electrical connections to ensure proper alignment and compliance.
Applications
- Industrial safety light curtain for machine safeguarding
- Object detection in automated manufacturing processes
- Safety monitoring in production lines and robotic cells
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 photobiological safety standards to minimize environmental impact
Warranty Information
Standard manufacturer warranty applies; please refer to SICK's official warranty policy.
Available Now
The SICK SLG50S-180SAR21A00 safety light curtain sensor is available for immediate purchase, ideal for industrial safety and automation applications.
