Trade Discount 20%
Photoelectric Retro-Reflective Sensor WL12L-2B520 | 15m Sensing Range | Laser Light Source | IP67 & IP69K Rated | by SICK
The WL12L-2B520 Photoelectric Retro-Reflective Sensor is designed for precise object detection in industrial automation, featuring a sensing range of up to 15 meters without a reflector. With a visible red laser light source and robust IP67/IP69K protection, this sensor is perfect for detecting small objects and high-speed movements, ensuring reliable performance in demanding environments.
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Alternatively Known As: Photoelectric sensor, Retro-reflective sensor, Laser sensor, Industrial object detector
Technical Specifications
- Functional principle: Photoelectric retro-reflective sensor without reflector
- Sensing range max.: 0 m to 15 m
- Light source: Laser, visible red light, 650 nm wavelength
- Light spot size: Ø 0.8 mm at 300 mm distance
- Laser class: 2
- Adjustment: Potentiometer
- Supply voltage: 10 V DC to 30 V DC
- Current consumption: 55 mA
- Output type: PNP or NPN selectable
- Switching mode: Light switching or dark switching selectable
- Response time: ≤ 200 µs
- Switching frequency: 2,500 Hz
- Protection class: III
- Circuit protection: Types A, C, D
- Housing material: Metal
- Front screen material: Plastic, PMMA
- Connection: M12, 5-pin plug
- Enclosure rating: IP67, IP69K
- Operating temperature: -10 °C to +50 °C
- Storage temperature: -25 °C to +75 °C
- Dimensions (H x L x W): 49mm x 42mm x 15mm
- Weight: 0.13 kg
Key Features
- Photoelectric retro-reflective sensor with autocollimation/coaxial optics
- Sensing range up to 15 meters without reflector
- Polarisation filter included
- Visible red laser light source with 650 nm wavelength
- Focusable from 150 mm to 450 mm
- Selectable light/dark switching modes via control cable
- High switching frequency of 2,500 Hz
- Robust metal housing with IP67 and IP69K protection ratings
- Connection via M12, 5-pin plug
Professional Installation Requirements
- Installation by a qualified electrician or trained technician is recommended to ensure proper setup and compliance with safety standards.
Applications
- Detecting small objects
- Detection of objects moving at high speeds
- Industrial automation and safety systems
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Low power consumption with 55 mA current draw
- Durable metal housing reduces waste through extended product life
- High switching frequency enables efficient automation reducing energy waste
Warranty Information
Standard manufacturer warranty applies; please refer to SICK's official warranty policy.
Available Now
The SICK WL12L-2B520 Photoelectric Retro-Reflective Sensor is available for immediate purchase, ideal for industrial automation and object detection applications.
