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Photoelectric Proximity Sensor WTB12L-24161220A00 | Adjustable Sensing Range | IP66/IP67/IP69 Rated | by SICK
The WTB12L-24161220A00 photoelectric proximity sensor is designed for high-speed object detection in industrial automation. With an adjustable sensing range from 25 mm to 350 mm and a robust IP66/IP67/IP69 rated housing, it ensures reliable performance in demanding environments. Ideal for detecting small and perforated objects, this sensor features dual complementary push-pull outputs and IO-Link V1.1 communication for easy configuration.
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Technical Specifications
- Functional principle: Photoelectric proximity sensor with background suppression
- Sensing range: 15 mm minimum, 350 mm maximum, adjustable switching threshold 25 mm to 350 mm
- Light source: Visible red laser, wavelength 655 nm
- Laser class: 1
- Pulse duration: 4 µs
- Maximum pulse power: < 4.03 mW
- Response time: ≤ 200 µs
- Switching frequency: 2,500 Hz
- Digital outputs: 2 complementary push-pull (PNP/NPN), light/dark switching
- Supply voltage: 10 V DC to 30 V DC
- Current consumption: ≤ 14 mA at 24 V
- Protection class: III
- Housing: Metal zinc diecast with plastic front screen (PMMA) and M12 4-pin male connector
- Enclosure rating: IP66, IP67, IP69
- Operating temperature: -20 °C to +55 °C
- Storage temperature: -40 °C to +70 °C
- Communication interface: IO-Link V1.1, COM2 (38.4 kBaud), cycle time 2.3 ms
- Indicators: BluePilot sensing range LED, green power/IO-Link LED, yellow object detection LED
- 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 25 mm to 350 mm
- Visible red laser light with ellipse-shaped light spot
- High switching frequency up to 2,500 Hz
- Dual complementary push-pull digital outputs (PNP/NPN)
- IO-Link V1.1 communication for sensor configuration and Smart Task functions
- Robust metal zinc diecast housing with IP66, IP67, and IP69 protection ratings
- BluePilot for easy sensing range adjustment
- LED indicators for sensing range, operating status, and object detection
- Long average service life of 50,000 hours at 25°C
Professional Installation Requirements
- Installation by qualified personnel is recommended to ensure proper electrical connection and configuration via IO-Link.
Applications
- Industrial automation for object detection
- High-speed object detection
- Detection of small and perforated objects
- Background suppression sensing in manufacturing processes
Standards & Compliance
- Complies with AS/NZS 60950 – Safety of IT and Communication Equipment
Environmental Benefits
- Long service life reduces waste and replacement frequency
- Energy-efficient operation minimizes power consumption
- Robust design reduces environmental impact from damage and disposal
Warranty Information
Standard manufacturer warranty applies; please refer to SICK's official warranty policy.
Available Now
The SICK WTB12L-24161220A00 photoelectric proximity sensor is available for immediate purchase, ideal for industrial automation and precise object detection applications.
