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Photoelectric Proximity Sensor WTB9M4L-3P1161 | Background Suppression | 25mm to 300mm Sensing Range | IP66/IP67/IP69K Rated | by SICK
The WTB9M4L-3P1161 Photoelectric Proximity Sensor is designed for precision in industrial automation, featuring a sensing range of 25 mm to 300 mm and a visible red laser light source. With an IP66/IP67/IP69K rated enclosure, it ensures robust protection against dust and water, making it ideal for manufacturing process control and quality inspection systems.
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Technical Specifications
- Functional principle: Photoelectric proximity sensor with background suppression
- Sensing range: 25 mm to 300 mm
- Light source: Visible red laser, 650 nm wavelength
- Light spot size: Ø 1 mm at 170 mm distance
- Supply voltage: 10 V DC to 30 V DC
- Current consumption: 30 mA
- Switching output: PNP complementary
- Switching mode: Light/dark switching
- Output current max: ≤ 100 mA
- Response time: ≤ 0.5 ms
- Switching frequency: 1,000 Hz
- Connection: 4-wire cable, 2 m length, PVC insulation
- Protection class: III
- Enclosure rating: IP66, IP67, IP69K
- Operating temperature: -10°C to +50°C (extended -30°C to +55°C)
- Storage temperature: -30°C to +70°C
- Housing material: Plastic VISTAL®
- Optics material: Plastic PMMA
- Weight: 80 g
- Dimensions (H x L x W): 50mm x 23.6mm x 12.2mm
- Weight: 0.1 kg
Key Features
- Photoelectric proximity sensor with background suppression
- Visible red laser light source with 650 nm wavelength
- Sensing range from 25 mm to 300 mm
- Rectangular housing design with M4 mounting hole
- Potentiometer adjustment with 5 turns
- High switching frequency of 1,000 Hz
- IP66, IP67, and IP69K rated enclosure for robust protection
- Operating temperature range from -10°C to +50°C (extended -30°C to +55°C)
- Light/dark switching mode with complementary PNP output
- Laser class 1 safety certified (IEC 60825-1)
Professional Installation Requirements
- Installation should be performed by qualified personnel familiar with photoelectric sensor wiring and safety standards to ensure proper operation and compliance.
Applications
- Industrial automation for detecting small objects
- Manufacturing process control
- Material handling and packaging systems
- Quality control and inspection systems
Standards & Compliance
- Complies with AS/NZS 61010 for electrical equipment safety
- Laser safety compliant with IEC 60825-1 standards
Environmental Benefits
- Energy-efficient operation with low current consumption (30 mA)
- Durable IP69K rated housing reduces waste by extending product lifespan
- Compliance with China-RoHS ensures reduced hazardous substances
Warranty Information
Standard manufacturer warranty applies; please refer to SICK's official warranty policy for details.
Available Now
The SICK WTB9M4L-3P1161 Photoelectric Proximity Sensor is available for immediate purchase, ideal for industrial automation and object detection applications.
