Photoelectric Retro-Reflective Sensor | Dual Lens System | IP67 Rated | 0.01m to 15m Range | by SICK
The Photoelectric Retro-Reflective Sensor is designed for industrial automation, featuring a dual lens system that allows for a sensing range of 0.01m to 15m. With a visible red LED light source and an IP67 protection rating, this sensor is perfect for harsh environments, ensuring reliable object detection and safety in manufacturing and material handling applications.
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Alternatively Known As: Photoelectric Retro-Reflective Sensor, Retro-Reflective Proximity Sensor, SICK WL250 Sensor
Technical Specifications
- Functional principle: Photoelectric retro-reflective sensor with dual lens system
- Sensing range max: 0.01 m to 15 m depending on reflector
- Light source: Visible red LED
- Light spot size at 8 m: Ø 260 mm
- Supply voltage: 24 V DC to 240 V DC or AC/DC
- Power consumption: ≤ 5 VA
- Switching output: Relay, electrically isolated, change-over contacts
- Switching current: 3 A at 240 V AC or 30 V DC
- Response time: ≤ 15 ms
- Switching frequency: 33 Hz
- Connection: 5-wire cable, 2 m length, PVC material
- Protection class: II, enclosure rating IP67
- Operating temperature: -25 °C to +55 °C
- Storage temperature: -40 °C to +70 °C
- Housing material: Plastic ABS, optics material: Plastic PMMA
- EMC: EN 60947-5-2 compliant
- Usage category: AC-15, DC-13 according to EN 60947-1
- Dimensions (H x L x W): 60mm x 44mm x 20mm
- Weight: 0.16 kg
Key Features
- Photoelectric retro-reflective sensor with dual lens system for minimum distance to reflector
- Sensing range from 0.01 m up to 15 m depending on reflector
- Visible red LED light source with approx. 2° focus and angle of dispersion
- Relay output with change-over contacts and light switching mode
- High protection rating IP67 suitable for harsh environments
- Operating temperature range from -25 °C to +55 °C
- Includes reflector P250 and BEF-W250 mounting bracket
- Electromagnetic compatibility compliant with EN 60947-5-2
- Plastic ABS housing with PMMA optics
- Response time ≤ 15 ms and switching frequency up to 33 Hz
Professional Installation Requirements
- Installation should be performed by a qualified electrician or technician familiar with industrial sensor systems to ensure proper wiring and compliance with safety standards.
Applications
- Industrial automation for object detection
- Safety and control systems in manufacturing
- Material handling and packaging lines
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
- AS/NZS 3820 – Essential Safety Requirements for Electrical Equipment
Environmental Benefits
- Low power consumption of ≤ 5 VA reduces energy usage
- Durable IP67 rated housing extends product life and reduces waste
- Complies with China RoHS for hazardous substance restrictions
Warranty Information
Standard manufacturer warranty applies; please refer to SICK for detailed warranty terms.
Available Now
The SICK WL250-2R1531 Photoelectric Retro-Reflective Sensor is available for immediate purchase, ideal for industrial automation and safety applications.
