Trade Discount 20%
Photoelectric Proximity Sensor WTB12L-1H161220A00 | Background Suppression | Adjustable Sensing Range | IP66/IP67/IP69 Rated | by SICK
The WTB12L-1H161220A00 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 visible red laser light, it ensures precise background suppression. Built for durability with an IP66/IP67/IP69 rating, this sensor is perfect for environments requiring reliable performance and quick response times.
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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
- Smallest detectable object: 0.15 mm at 45 mm distance
- 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
- Response time: ≤ 200 µs
- Switching frequency: 2,500 Hz
- Protection class: III
- Enclosure rating: IP66, IP67, IP69
- Operating temperature: –20 °C to +55 °C
- Storage temperature: –40 °C to +70 °C
- Connection: 4-wire cable, 2 m length
- Housing material: Metal zinc diecast
- Front screen: Plastic PMMA
- Cable material: PVC
- Shock resistance: 50 g, 11 ms
- Vibration resistance: 10 Hz to 2,000 Hz
- Dimensions (H x L x W): 50mm x 43mm x 16mm
- Weight: 0.132 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 repeatability and fast response time (≤ 200 µs)
- 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
- Wide ambient operating temperature range from –20 °C to +55 °C
- BluePilot for easy sensing range adjustment
- High shock and vibration resistance
Professional Installation Requirements
- Installation should be performed by qualified personnel familiar with electrical and sensor systems to ensure proper configuration and 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 light source with long service life of 50,000 hours
- Durable metal housing reduces waste and extends product lifespan
- Complies with China-RoHS and ECOLAB standards for environmental safety
Warranty Information
Standard manufacturer warranty applies; please refer to SICK's official warranty policy.
Available Now
The SICK WTB12L-1H161220A00 Photoelectric Proximity Sensor is available for immediate purchase, ideal for industrial automation and precise object detection applications.
