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Photoelectric Retro-Reflective Sensor | Sensing Range up to 15m | ATEX Certified | IP67 Rated | by SICK
The Photoelectric Retro-Reflective Sensor WL27X-3P1831 is designed for industrial automation, featuring a sensing range of up to 15 meters and an ATEX certification for use in explosive atmospheres. With a fast response time of ≤ 500 µs and a durable IP67-rated housing, this sensor is perfect for safety monitoring and material handling applications, ensuring reliable performance in challenging environments.
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Product Name/Title: Photoelectric Retro-Reflective Sensor | Sensing Range up to 15m | ATEX Certified | IP67 Rated | by SICK
Brand: SICK
SKU: 1027989
Alternatively Known As: Photoelectric Sensor, Retro-Reflective Sensor, Industrial Proximity Sensor, ATEX Certified Sensor
Technical Specifications
- Functional principle: Photoelectric retro-reflective sensor
- Sensing range max.: 0.1 m to 15 m
- Focus angle: Approx. 1.5°
- Light source: LED, visible red light at 660 nm wavelength
- Supply voltage: 10 V DC to 30 V DC
- Current consumption: 30 mA
- Switching output: PNP complementary
- Switching mode: Light/dark switching
- Output current max: ≤ 100 mA
- Response time: ≤ 500 µs
- Switching frequency: 1000 Hz
- Connection: 4-wire cable, 10 m length, PVC material
- Protection class: II
- Enclosure rating: IP67
- Housing material: Metal stainless steel V2A and ABS plastic
- Optics material: PMMA plastic
- Operating temperature: -20 °C to +50 °C
- Storage temperature: -40 °C to +75 °C
- ATEX marking: II 3G Ex nA op is IIB T4 Gc X, II 3D Ex tc IIIB T135°C Dc X
- Dimensions (H x L x W): 112.3mm x 70.4mm x 31.4mm
- Weight: 0.75 kg
Key Features
- Photoelectric retro-reflective sensing principle
- Visible red LED light source with 660 nm wavelength
- Sensing range up to 15 meters
- Rectangular metal and ABS housing with IP67 rating
- Polarizing filter included to reduce false signals
- ATEX certified for use in explosive atmospheres
- Fast response time of ≤ 500 µs and switching frequency of 1000 Hz
- Complementary PNP output with light/dark switching mode
Professional Installation Requirements
- Installation should be performed by qualified personnel familiar with electrical and safety standards, especially for use in explosive atmospheres requiring ATEX compliance.
Applications
- Industrial automation for object detection
- Safety monitoring in explosive areas
- Material handling and conveyor systems
- Machine safety and process control
Standards & Compliance
- AS/NZS 60035 – Electrical Equipment in Explosive Atmospheres
Environmental Benefits
- Durable construction reduces replacement frequency and waste
- Energy-efficient LED light source minimizes power consumption
- Compliance with RoHS reduces hazardous substances
Warranty Information
Standard manufacturer warranty applies; please refer to SICK's official warranty policy for details.
Available Now
The SICK WL27X-3P1831 Photoelectric Retro-Reflective Sensor is available for immediate purchase, ideal for industrial automation and safety applications including explosive environments.
