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SLG25S-020FER21A00 Optical Sensor 70 mm to 2,150 mm Sensing Range 8 Infrared Beams SICK

BRAND: SICK
SKU: 1120083
$1,642.30 List price: $2,064.20
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The SICK SLG25S-020FER21A00 optical sensor offers a versatile sensing range from 70 mm to 2,150 mm, making it ideal for industrial automation and safety monitoring
Technical Specifications
  • Sensing range: 70 mm to 2,150 mm
  • Detection height: 200 mm
  • Beam separation: 25 mm
  • Light source: Infrared LED, 850 nm wavelength
  • Number of beams: 8
  • Power supply: 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
  • IO-Link communication: V1.1, COM3 (230.4 kBaud), max cable length 20 m
  • Response time: Max 2.9 ms (parallel beam), 6 ms (cross beam)
  • Enclosure rating: IP65 and IP67
  • Operating temperature: -25 °C to +55 °C
  • Material: Aluminum and plastic housing with PMMA front screen
  • Dimensions (H x L x W): 199mm x 24mm x 12mm
  • Weight: 0.76 kg
Key Features
  • Sensing range from 70 mm to 2,150 mm with parallel and cross beam options
  • 8 infrared LED beams with 850 nm wavelength
  • IO-Link V1.1 interface for sensor parameter configuration and Smart Task functions
  • High ambient light immunity up to 50,000 lx
  • Robust aluminum and plastic housing with PMMA front screen
  • IP65 and IP67 rated enclosure for harsh environments
  • Fast response times with max 2.9 ms for parallel beam and 6 ms for cross beam
  • Push-pull digital output with PNP/NPN compatibility
  • Overcurrent, short-circuit, and reverse polarity protected circuitry
Professional Installation Requirements
  • Installation by qualified personnel is recommended to ensure proper electrical connections and sensor alignment for optimal performance.
Applications
  • Industrial automation for object detection
  • Safety and monitoring in manufacturing processes
  • Material handling and conveyor systems
Standards & Compliance
  • AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
  • Energy-efficient LED light source with long service life of 100,000 hours 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-020FER21A00 sensor is available for immediate purchase, ideal for industrial automation and safety monitoring applications.

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