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Photoelectric Proximity Sensor | Background Suppression | Adjustable Sensing Range | IP66/IP67/IP69 Rated | by SICK
The Photoelectric Proximity Sensor WTB12L-34161120A00 features background suppression and an adjustable sensing range from 80 mm to 850 mm, making it ideal for industrial automation and precise object detection. With a visible red laser light source and robust IP66/IP67/IP69 rated housing, this sensor ensures high repeatability and fast response times, perfect for detecting small and perforated objects in challenging environments.
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Technical Specifications
- Functional principle: Photoelectric proximity sensor with background suppression
- Sensing range: 80 mm to 850 mm adjustable
- Recommended sensing range: 100 mm to 300 mm
- Light source: Visible red laser, wavelength 655 nm
- Laser class: 1
- Pulse duration: 4 µs
- Maximum pulse power: < 6.74 mW
- Smallest detectable object: 2.5 mm at 300 mm distance
- Supply voltage: 10 V DC to 30 V DC
- Current consumption: ≤ 14 mA at 24 V
- Output type: 2 complementary push-pull outputs (PNP/NPN), light/dark switching
- Response time: ≤ 500 µs
- Switching frequency: 1,000 Hz
- 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
- Connection: Cable with M12 male connector, 4-pin, 315 mm length
- LED indicators: BluePilot sensing range, green power/IO-Link, yellow object detection
- 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 90 mm to 850 mm
- Visible red laser light source with ellipse-shaped light spot
- High repeatability and fast response time (≤ 500 µs)
- IO-Link communication for sensor parameter configuration
- Robust metal zinc diecast housing with IP66, IP67, and IP69 protection ratings
- LED indicators for sensing range, operating status, and object detection
- Detects smallest objects down to 2.5 mm at 300 mm distance
- High shock and vibration resistance
- Supports multiple switching modes and logic functions
Professional Installation Requirements
- Installation by qualified personnel is recommended to ensure proper configuration and safe operation, especially for IO-Link integration and laser safety compliance.
Applications
- Industrial automation for object detection
- High-speed object detection
- Detection of small and perforated objects
- Use in environments requiring precise background suppression sensing
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Energy-efficient laser technology reduces power consumption
- Durable metal housing extends product lifespan, reducing waste
- High resistance to cleaning agents and environmental factors minimizes maintenance and replacement
Warranty Information
Standard manufacturer warranty applies; please refer to SICK's official warranty policy.
Available Now
The SICK WTB12L-34161120A00 Photoelectric Proximity Sensor is available for immediate purchase, ideal for industrial automation and precise object detection applications.
