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Photoelectric Retro-Reflective Sensor | Dual Lens System | 20m Sensing Range | IP67 Rated | by SICK
The Photoelectric Retro-Reflective Sensor GLD20G-QLRC2170ZZZ features a dual lens system for precise object detection, with a sensing range of 0.03 m to 20 m. Ideal for industrial automation and safety monitoring, this sensor operates efficiently in temperatures from -30 °C to +60 °C and is protected by an IP67 rated enclosure, ensuring durability in harsh environments.
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Technical Specifications
- Functional principle: Photoelectric retro-reflective sensor with dual lens system
- Sensing range: 0.03 m to 20 m (max), recommended 0.03 m to 16 m
- Light source: Visible red LED, wavelength 630 nm
- Light spot size: Ø 200 mm at 5,000 mm distance
- LED risk group: Free group according to EN 62471
- Supply voltage: 24 V AC/DC to 240 V AC/DC
- Current consumption: ≤ 10 mA (without load at 230 V AC/DC), ≤ 45 mA (without load at 24 V AC/DC)
- Output: 2 complementary relay outputs, SPDT, electrically isolated
- Switching mode: Light/dark switching
- Response time: ≤ 15 ms
- Switching frequency: 10 Hz
- Protection class: II
- Enclosure rating: IP67
- Operating temperature: -30 °C to +60 °C
- Storage temperature: -40 °C to +70 °C
- Shock resistance: 30 g, 11 ms
- Vibration resistance: 10 Hz to 1,000 Hz, amplitude 1 mm
- Electromagnetic compatibility: EN 60947-5-2, EN 61000-6-3
- Dimensions (H x L x W): 74.5mm x 63mm x 23.5mm
- Weight: 0.1 kg
Key Features
- Photoelectric retro-reflective sensor with dual lens system for minimum distance to reflector
- Sensing range from 0.03 m to 20 m with recommended range up to 16 m
- Visible red LED light source with rectangular light spot and 200 mm diameter at 5,000 mm
- Polarisation filters included to reduce interference
- LED indicators for power and object presence status
- Potentiometer for 270° sensitivity adjustment
- Relay outputs with light/dark switching modes
- High shock and vibration resistance
- IP67 rated enclosure for dust and water protection
- Wide ambient operating temperature range from -30 °C to +60 °C
Professional Installation Requirements
- Installation should be performed by a qualified electrician or technician familiar with photoelectric sensor wiring and safety standards.
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 reduces power consumption and maintenance waste
- Durable IP67 rated housing minimizes environmental impact by extending product lifespan
Warranty Information
Standard manufacturer warranty applies; please refer to SICK for detailed warranty terms.
Available Now
The SICK GLD20G-QLRC2170ZZZ Photoelectric Retro-Reflective Sensor is available for immediate purchase, ideal for industrial automation and safety applications.
