Photoelectric Proximity Sensor | Background Suppression | Adjustable Sensing Range | IP66/IP67/IP69 Rated | by SICK
The Photoelectric Proximity Sensor is designed for high-speed object detection with an adjustable sensing range from 15 mm to 400 mm. Featuring a visible red laser light source and robust metal housing, it excels in industrial automation applications requiring background suppression. With dual complementary push-pull digital outputs and a long service life of 50,000 hours, this sensor is perfect for detecting small and perforated objects in challenging environments.
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Alternatively Known As: Photoelectric Proximity Sensor, Background Suppression Sensor, Laser Proximity Sensor, IO-Link Proximity Sensor
Technical Specifications
- Functional principle: Photoelectric proximity sensor with background suppression
- Sensing range: 15 mm to 400 mm adjustable
- Recommended sensing range: 50 mm to 140 mm
- Light source: Visible red laser, wavelength 655 nm
- Laser class: 1
- Pulse duration: 4 µs
- Maximum pulse power: < 4.03 mW
- Average service life: 50,000 hours at 25°C
- Digital outputs: 2 complementary push-pull (PNP/NPN), light/dark switching
- Response time: ≤ 200 µs
- Switching frequency: 2,500 Hz
- Supply voltage: 10 V DC to 30 V DC
- Current consumption: ≤ 14 mA at 24 V
- Protection class: III
- Enclosure rating: IP66, IP67, IP69
- Operating temperature: -20°C to +55°C
- Storage temperature: -40°C to +70°C
- Housing material: Metal zinc diecast
- Front screen: Plastic PMMA
- Connector: Male M12, 4-pin
- EMC standard: EN 60947-5-2
- Dimensions (H x L x W): 50mm x 43mm x 16mm
- Weight: 0.1 kg
Key Features
- Photoelectric proximity sensor with background suppression
- Adjustable sensing range from 15 mm to 400 mm
- Visible red laser light source with ellipse-shaped light spot
- High precision with smallest detectable object size of 0.25 mm
- BluePilot for easy sensing range adjustment
- IO-Link communication for sensor configuration and smart task functions
- Dual complementary push-pull digital outputs (PNP/NPN)
- Robust metal zinc diecast housing with IP66, IP67, and IP69 protection ratings
- Operating temperature range from -20°C to +55°C
- High shock and vibration resistance
Professional Installation Requirements
- Installation should be performed by a qualified technician or electrician familiar with industrial sensor wiring and safety standards.
Applications
- Industrial automation for object detection
- High-speed object detection
- Detection of small and perforated objects
- Use in environments requiring background suppression sensing
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Energy-efficient laser light source reduces power consumption
- Durable metal housing extends product lifespan, reducing waste
- Complies with China RoHS and ECOLAB standards for environmental safety
Warranty Information
Standard manufacturer warranty applies; please refer to SICK for specific warranty terms.
Available Now
The SICK WTB12L-24161720A00 Photoelectric Proximity Sensor is available for immediate purchase, ideal for industrial automation and precise object detection applications.
