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SLG50S-120SAR21A00 | Automation light grids

BRAND: SICK
SKU: 1120142
$2,672.50 List price: $3,359.00
Free pick up (over 25 kg or over 1 meter)
Contact us for delivery cost
The SICK SLG50S-120SAR21A00 Automation Light Grid offers reliable and precise object detection and safety monitoring with a sensing range up to 4.9 meters, featuring 24 infrared LED beams and advanced IO-Link communication.

Product Name/Title: SLG50S-120SAR21A00 | Automation light grids

Brand: SICK

SKU: 1120142

Alternatively Known As: Safety light curtain, Automation light grid, Industrial light barrier, Machine safety sensor

Technical Specifications
  • Supply voltage: DC 18 V to 30 V
  • Power consumption: Sender ≤ 36.8 mA, Receiver ≤ 53.4 mA
  • Output type: Push-pull PNP/NPN digital output, max 100 mA
  • Protection class: III
  • Enclosure rating: IP65 and IP67
  • Operating temperature: -25°C to +55°C
  • Cable: PVC, 150 mm length, 4-pin M12 male connector
  • Light source: Infrared LED, wavelength 850 nm
  • Number of beams: 24
  • Response time: Max 4.6 ms (parallel beam), 9.2 ms (cross beam)
  • Communication: IO-Link V1.1, COM3 (230.4 kBaud), max cable length 20 m
  • Diagnostic features: Hardware error, temperature warning, communication errors, alarm output
  • Dimensions (H x L x W): 1200mm x 24mm x 12mm
  • Weight: 1.76 kg
Key Features
  • Includes sender, receiver, Quick Start Guide, and safety notes
  • Sensing range from 440 mm to 4,900 mm
  • Detection height of 1,200 mm with 24 infrared LED beams
  • 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 of IP65 and IP67
  • Operating temperature range from -25°C to +55°C
  • Fast response times with max. response time of 4.6 ms (parallel beam) and 9.2 ms (cross beam)
  • Diagnostic functions including hardware error, temperature warning, and communication state monitoring
Professional Installation Requirements
  • Installation by qualified personnel is recommended to ensure compliance with safety standards and proper configuration using IO-Link.
Applications
  • Industrial automation safety monitoring
  • Machine safeguarding
  • Access control and perimeter protection
  • 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 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 for detailed warranty terms.

Available Now

The SICK SLG50S-120SAR21A00 Automation Light Grid is available for immediate purchase, ideal for industrial safety and automation applications.