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Safety Light Curtain | 20 Beams | IP65 Rated | Infrared Light Source | by SICK
The Safety Light Curtain is designed for industrial automation safety, featuring a sender/receiver sensor principle with 20 parallel beams and a minimum detectable object size of 45 mm. With an IP65 rated enclosure for dust and water protection, this light grid sensor is perfect for machine guarding and access control in hazardous areas, ensuring compliance with safety regulations.
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Alternatively Known As: Safety Light Curtain, Light Grid Sensor, Industrial Safety Sensor, Machine Guard Light Curtain
Technical Specifications
- Sensor principle: Sender/receiver
- Minimum detectable object: 45 mm
- Beam separation: 40 mm
- Number of beams: 20
- Detection height: 760 mm
- Parameterization: Teach-in button
- Light source: Infrared light, 950 nm wavelength
- Supply voltage: DC 24 V ± 20%
- Power consumption receiver: ≤ 70 mA
- Output current max: 100 mA
- Output load capacitive: 100 nF
- Output load inductive: 1 H
- Initialization time: 1 s
- Switching output: PNP
- Inputs: Teach-in input (receiver), Test input (sender) HIGH = 10 V ... 30 V / LOW < 5 V
- Connection type: Cable with M8 male connector, 4-pin
- Housing material: PMMA
- Display: LED
- Synchronization: Optical
- Enclosure rating: IP65
- Circuit protection: Reverse polarity, short-circuit, interference pulse suppression
- Protection class: III
- Pulse frequency: 500 kHz
- Aluminum stabilizer included
- Maximum range: 4 m
- Operating range: 3 m
- Response time: 19 ms
- Shock resistance: 10 g / 16 ms
- Vibration resistance: 5 g, 10 Hz to 55 Hz
- EMC: EN 60947-5-2
- Ambient light immunity: Direct 100,000 lx, Indirect 150,000 lx
- Operating temperature: -25 °C to +55 °C
- Storage temperature: -25 °C to +70 °C
- Dimensions (H x L x W): 832mm x 12mm x 37mm
- Weight: 0.1 kg
Key Features
- Sender/receiver sensor principle with 20 parallel beams
- Minimum detectable object size of 45 mm
- Detection height of 760 mm
- Infrared light source with 950 nm wavelength
- Supply voltage DC 24 V ± 20%
- Output 1 active when light beam interrupted
- Teach-in button for parameterization
- IP65 rated enclosure for dust and water protection
- LED display for status indication
- Reverse polarity and short-circuit protected outputs
- Shock resistance of 10 g and vibration resistance of 5 g
- Operating temperature range from -25 °C to +55 °C
Professional Installation Requirements
- Installation should be performed by qualified personnel familiar with safety light curtains and electrical safety standards to ensure proper alignment and compliance with safety regulations.
Applications
- Industrial automation safety
- Machine guarding
- Access control in hazardous areas
- Manufacturing and production lines
Standards & Compliance
- Complies with AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
- Low power consumption with efficient infrared light source
- Durable PMMA housing reduces need for frequent replacements
- Robust design minimizes electronic waste through extended product life
Warranty Information
Standard manufacturer warranty applies; please refer to SICK's official warranty policy for details.
Available Now
The SICK SGS4-S076P3PS2T00 LIGHTGRID is available for immediate purchase, ideal for industrial safety and machine guarding applications.
