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Photoelectric Proximity Sensor | Background Suppression | Adjustable Sensing Range | IP66/IP67/IP69 Rated | by SICK
The Photoelectric Proximity Sensor WTB12L-1H161820A00 features background suppression and an adjustable sensing range from 15 mm to 420 mm, making it ideal for high-speed object detection in industrial automation. With a visible red laser light and robust metal housing, this sensor ensures high precision and durability, perfect for detecting small and perforated objects in manufacturing processes.
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Technical Specifications
- Functional principle: Photoelectric proximity sensor with background suppression
- Sensing range: 15 mm to 420 mm adjustable, recommended 40 mm to 160 mm
- Light source: Visible red laser, wavelength 655 nm
- Laser class: 1
- Pulse duration: 4 µs
- Maximum pulse power: < 4.03 mW
- Smallest detectable object: 3 mm at 160 mm distance
- 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
- Housing: Metal zinc diecast
- Front screen: Plastic PMMA
- Cable: 4-wire PVC, 2 m 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 2000 Hz
- EMC: EN 60947-5-2
- Communication: IO-Link V1.1, COM2 (38.4 kBaud)
- Dimensions (H x L x W): 49.5mm x 43.1mm x 15.6mm
- Weight: 0.132 kg
Key Features
- Photoelectric proximity sensor with background suppression
- Adjustable sensing range from 15 mm to 420 mm
- Visible red laser light with ellipse-shaped light spot
- High precision with smallest detectable object size of 3 mm
- BluePilot for easy sensing range adjustment
- IO-Link communication for sensor parameter configuration
- Robust metal zinc diecast housing with IP66, IP67, and IP69 ratings
- High shock and vibration resistance
- Dual complementary push-pull digital outputs with light/dark switching
- Long average service life of 50,000 hours at 25°C
Professional Installation Requirements
- Installation should be performed by qualified personnel familiar with electrical and sensor installation standards to ensure proper setup and safety.
Applications
- Industrial automation for object detection
- High-speed object detection
- Detection of small and perforated objects
- Background suppression sensing in manufacturing processes
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Long service life reduces waste and replacement frequency
- Energy-efficient operation with low current consumption
- Robust design minimizes environmental impact from damage and disposal
Warranty Information
Standard manufacturer warranty applies; please refer to SICK's official warranty policy for details.
Available Now
The SICK WTB12L-1H161820A00 Photoelectric Proximity Sensor is available for immediate purchase, ideal for industrial automation and precise object detection applications.
