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Safety Light Curtain SLG25S-020SAR21D30 | IP65 & IP67 Rated | 440mm to 4900mm Sensing Range | by SICK
The SLG25S-020SAR21D30 safety light curtain is designed for industrial applications, providing a sensing range of 440 mm to 4900 mm and a detection height of 200 mm. With robust IP65 and IP67 ratings, it ensures reliable performance in harsh environments. Ideal for machine safeguarding and automation safety systems, this curtain features 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 ≤ 35.6 mA, Receiver ≤ 43.8 mA
- Digital output: 1 push-pull PNP/NPN output, max 100 mA
- Digital input: 1 input with signal voltage >15 V / <5 V
- Sensing range: 440 mm to 4900 mm
- Detection height: 200 mm
- Beam separation: 25 mm
- Light source: Infrared LED, wavelength 850 nm
- Response time: Max 3.1 ms (parallel beam), 6.4 ms (cross beam)
- Protection class: III
- Enclosure rating: IP65 and IP67
- Operating temperature: -25 °C to +55 °C
- Communication: IO-Link V1.1, COM3 (230.4 kBaud), max cable length 20 m
- Dimensions (H x L x W): 199mm x 24mm x 12mm
- Weight: 0.76 kg
Key Features
- Includes 1 sender, 1 receiver, Quick Start Guide, and safety notes
- Sensing range from 440 mm to 4900 mm with parallel and cross beam options
- Detection height of 200 mm with 8 infrared LED beams
- Minimum detectable object size as small as 12 mm with 7 cross beams
- IO-Link communication interface for sensor parameter configuration
- Robust aluminum and plastic housing with PMMA front screen
- High protection rating IP65 and IP67 for harsh environments
- Fast response times with max 3.1 ms (parallel beam) and 6.4 ms (cross beam)
- Diagnostic functions including hardware error, temperature warning, and communication status
- Overvoltage and short-circuit protected electronics
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 access protection
- Automation and manufacturing safety systems
Standards & Compliance
- AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
- Long LED service life of 100,000 hours reduces waste and replacement frequency
- Energy-efficient infrared LED light source minimizes power consumption
- Robust IP65/IP67 rated housing extends product lifespan in harsh environments
Warranty Information
Standard manufacturer warranty applies; please refer to SICK for specific warranty terms.
Available Now
The SICK SLG25S-020SAR21D30 safety light curtain is available for immediate purchase, ideal for industrial machine safeguarding and automation safety applications.
