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Photoelectric Proximity Sensor WTB9M4-3P1161 | Background Suppression | IP66/IP67/IP69K Rated | 20mm to 350mm Sensing Range | by SICK
The WTB9M4-3P1161 Photoelectric Proximity Sensor is designed for industrial automation, featuring a sensing range of 20 mm to 350 mm and background suppression technology. With a robust IP66/IP67/IP69K rating, it operates efficiently in harsh environments, making it ideal for manufacturing process control and safety monitoring in machinery.
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Product Name/Title: Photoelectric Proximity Sensor WTB9M4-3P1161 | Background Suppression | IP66/IP67/IP69K Rated | 20mm to 350mm Sensing Range | by SICK
Brand: SICK
SKU: 1051887
Alternatively Known As: Photoelectric Proximity Sensor, Background Suppression Sensor, SICK Proximity Sensor, Industrial Photo Sensor
Technical Specifications
- Functional principle: Photoelectric proximity sensor with background suppression
- Sensing range max.: 20 mm to 350 mm
- Type of light: Visible red light, wavelength 650 nm
- Light spot size: Ø 4.5 mm at 75 mm distance
- Supply voltage: 10 V DC to 30 V DC
- Current consumption: 30 mA
- Switching output: PNP, complementary function
- Switching mode: Light/dark switching
- Output current max: ≤ 100 mA
- Response time: < 0.333 ms
- Switching frequency: 1,500 Hz
- Connection type: 4-wire cable, 2 m length, PVC material
- Protection class: III
- Enclosure rating: IP66, IP67, IP69K
- Operating temperature: -40 °C to +60 °C
- Storage temperature: -40 °C to +75 °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
- Rectangular housing design with visible red light emission
- Adjustable sensing range from 20 mm to 350 mm
- PinPoint LED light source with 650 nm wavelength
- Potentiometer adjustment with 5 turns
- High switching frequency of 1,500 Hz
- Robust plastic housing (VISTAL®) and optics (PMMA)
- Protection rating IP66, IP67, IP69K for harsh environments
- Wide ambient operating temperature range from -40 °C to +60 °C
- Cable connection with 4-wire, 2 m PVC cable
Professional Installation Requirements
- Installation should be performed by a qualified electrician or technician familiar with photoelectric sensor wiring and safety standards.
Applications
- Industrial automation for object detection
- Manufacturing process control
- Safety and monitoring in machinery
- Material handling and packaging systems
Standards & Compliance
- Complies with AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Energy-efficient operation with low current consumption of 30 mA
- Durable design reduces waste and replacement frequency
- Complies with China-RoHS for hazardous substance restrictions
Warranty Information
Standard manufacturer warranty applies; please refer to SICK's official warranty policy for details.
Available Now
The SICK WTB9M4-3P1161 Photoelectric Proximity Sensor is available for immediate purchase, ideal for industrial automation and safety applications.
