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Safety Light Curtain Sensor SLG50S-120SAR21D05 IP65 & IP67 Rated 1200mm Detection Height SICK

BRAND: SICK
SKU: 1144369
$2,695.80 List price: $3,388.30
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The SLG50S-120SAR21D05 safety light curtain sensor is designed for industrial safety applications, featuring a robust aluminum and plastic housing with IP65 and
Technical Specifications
  • Supply voltage: DC 18 V to 30 V
  • Power consumption: Sender ≤ 36.8 mA, Receiver ≤ 53.4 mA
  • Digital output: Push-pull PNP/NPN, max output current 100 mA
  • Response time: Max 4.6 ms (parallel beam), 9.2 ms (cross beam)
  • Scan time: 1.5 ms (parallel beam), 3 ms (cross beam)
  • LED wavelength: 850 nm infrared light
  • LED average service life: 100,000 hours at 25 °C
  • Connection: Cable with M12 male connector, 4-pin, 150 mm length
  • Protection class: III
  • Enclosure rating: IP65 and IP67
  • EMC compliance: EN 61000-6-2, EN 61000-6-4
  • Dimensions (H x L x W): 1200mm x 24mm x 12mm
  • Weight: 1.76 kg
Key Features
  • Sender/receiver functional principle
  • Sensing range from 440 mm to 4900 mm
  • Detection height of 1200 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
  • IP65 and IP67 rated enclosure for harsh environments
  • Operating temperature range from -25 °C to +55 °C
  • High shock and vibration resistance
  • 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 sensor alignment.
Applications
  • Industrial safety light curtain applications
  • Machine safeguarding and access control
  • Automation and manufacturing safety systems
Standards & Compliance
  • AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
  • Energy-efficient LED light source with long service life reduces power consumption
  • Durable construction minimizes waste and replacement frequency
  • Complies with China-RoHS environmental standards
Warranty Information

Standard manufacturer warranty applies; please refer to SICK's official warranty policy.

Available Now

The SICK SLG50S-120SAR21D05 safety light curtain sensor is available for immediate purchase, ideal for industrial safety and automation applications.

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