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Photoelectric Proximity Sensor | Foreground Suppression | Adjustable Sensing Range 20-150mm | Laser Light Source | by SICK
The Photoelectric Proximity Sensor with foreground suppression is designed for high-speed object detection in industrial automation. With an adjustable sensing range from 20 mm to 150 mm and a laser light source emitting visible red light at 655 nm, it ensures precise detection of small and flat objects. Built for durability with an IP66, IP67, and IP69 rating, this sensor is perfect for environments requiring reliable performance and background suppression.
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Technical Specifications
- Functional principle: Photoelectric proximity sensor with foreground suppression
- Sensing range: 20 mm to 150 mm, adjustable switching threshold 35 mm to 150 mm
- Recommended sensing range: 40 mm to 120 mm
- Minimum object height at 90 mm distance: 2 mm
- Light source: Laser, visible red light, wavelength 655 nm
- Light spot size at 120 mm: 2.8 mm x 1.25 mm
- Laser class: 1
- Pulse duration: 4 µs
- Maximum pulse power: < 4.03 mW
- Average service life: 50,000 hours at 25°C
- Supply voltage: 10 V DC to 30 V DC
- Current consumption: ≤ 14 mA at 24 V
- Output: 2 complementary push-pull outputs (PNP/NPN), light/dark switching
- Switching frequency: up to 2,500 Hz
- Response time: ≤ 200 µs
- Protection class: III
- Housing material: Metal zinc diecast
- Connection: Cable with M12 male connector, 4-pin, 315 mm length
- Enclosure rating: IP66, IP67, IP69
- Operating temperature: -20°C to +55°C
- Storage temperature: -40°C to +70°C
- Shock resistance: 50 g, 11 ms
- Vibration resistance: 10 Hz to 2,000 Hz
- Communication: IO-Link V1.1, COM2 (38.4 kBaud), cycle time 2.3 ms
- Dimensions (H x L x W): 50mm x 43mm x 16mm
- Weight: 0.1 kg
Key Features
- Photoelectric proximity sensor with foreground suppression
- Adjustable sensing range from 20 mm to 150 mm
- Laser light source with visible red light at 655 nm wavelength
- Ellipse-shaped light spot of 2.8 mm x 1.25 mm at 120 mm distance
- High switching frequency up to 2,500 Hz
- IO-Link V1.1 communication interface for sensor configuration
- Robust metal zinc diecast housing with IP66, IP67, and IP69 protection ratings
- BluePilot for easy sensing range adjustment
- LED indicators for power, IO-Link mode, and object detection status
- High shock and vibration resistance
- Long average service life of 50,000 hours at 25°C
Professional Installation Requirements
- Installation by qualified personnel is recommended to ensure proper configuration and safety compliance.
Applications
- Industrial automation for object detection
- High-speed object detection
- Detection of small, flat, and perforated objects
- Use in environments requiring precise background suppression
Standards & Compliance
- AS/NZS 60950 – Safety of IT and Communication Equipment
Environmental Benefits
- Energy-efficient laser light source reduces power consumption
- Durable metal housing extends product lifespan, reducing waste
- Complies with environmental standards including China-RoHS and ECOLAB certification
Warranty Information
Standard manufacturer warranty applies; please refer to SICK's official warranty policy.
Available Now
The SICK WTF12L-34162820A00 Photoelectric Proximity Sensor is available for immediate purchase, ideal for industrial automation and precise object detection applications.
