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Safety Light Curtain Sensor | Sensing Range 500mm to 8500mm | IP65/IP67 Rated | by SICK
The Safety Light Curtain Sensor is designed for industrial automation safety, featuring a sensing range from 500mm to 8500mm and an IP65/IP67 rated enclosure for harsh environments. Ideal for machine guarding and access control in hazardous areas, this robust sensor ensures reliable object detection with advanced diagnostic functions and energy-efficient LED technology.
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Technical Specifications
- Supply voltage: 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 output current
- Response time: Max 9.9 ms (parallel beam), 19.8 ms (cross beam)
- Initialization time: 0.4 s to 2 s
- Teach-in time: 0.75 s to 50 s
- Scan time: 2 ms (parallel beam), 4 ms (cross beam)
- Repeatability: 2 ms (parallel beam), 6 ms (cross beam)
- Protection class: III
- Connection: Cable with M12 male connector, 4-pin, 150 mm PVC cable
- Ambient light immunity: 50,000 lx indirect
- Shock resistance: 10 g, 16 ms
- Vibration resistance: 10-150 Hz, 0.5 mm
- EMC: EN 61000-6-2, EN 61000-6-4
- Dimensions (H x L x W): 199mm x 24mm x 12mm
- Weight: 0.76 kg
Key Features
- Sender/receiver functional principle
- Sensing range from 500 mm to 8,500 mm
- Detection height of 200 mm with 25 mm beam separation
- Minimum detectable object size: 30 mm for parallel beam, ≥16.5 mm for 3x cross beam
- 8 infrared LED beams with 850 nm wavelength
- Free group LED risk marking compliant with EN 62471
- IO-Link communication interface with COM3 data rate and 20 m max cable length
- 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
- Diagnostic functions including hardware error, temperature warning, and communication state monitoring
Professional Installation Requirements
- Installation by qualified personnel is recommended to ensure proper alignment, wiring, and compliance with safety standards.
Applications
- Industrial automation safety
- Machine guarding
- Access control in hazardous areas
- Object detection in manufacturing processes
Standards & Compliance
- AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
- Energy-efficient LED light source with long service life reduces power consumption and waste
- Durable IP65/IP67 rated housing minimizes replacement frequency and electronic waste
Warranty Information
Standard manufacturer warranty applies; please refer to SICK's official warranty policy for details.
Available Now
The SICK SLG25S-020SBR21A00 Safety Light Curtain Sensor is available for immediate purchase, ideal for industrial safety and automation applications.
