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Photoelectric Proximity Sensor WTB9-3P2261 | Background Suppression | IP66/IP67/IP69K Rated | 20mm to 350mm Sensing Range | by SICK
The WTB9-3P2261 Photoelectric Proximity Sensor is designed for precise object detection in industrial automation, featuring a sensing range of 20 mm to 350 mm and background suppression technology. With a high switching frequency of 1,500 Hz and durable IP66/IP67/IP69K ratings, this sensor is perfect for manufacturing process control and material handling applications, ensuring reliable performance in harsh environments.
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Alternatively Known As: Photoelectric Proximity Sensor, Background Suppression Sensor, SICK Proximity Sensor, WTB9 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 source: PinPoint LED
- Light spot size: Ø 4.5 mm at 75 mm distance
- Adjustment: Potentiometer, 5 turns
- 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: Male connector M8, 4-pin
- Circuit protection: Types A, B, C
- Protection class: III
- Housing material: Plastic VISTAL®
- Optics material: Plastic PMMA
- Enclosure rating: IP66, IP67, IP69K
- Operating temperature: -40 °C to +60 °C
- Storage temperature: -40 °C to +75 °C
- Weight: 13 g
- Dimensions (H x L x W): 49.8mm x 23.6mm x 12.2mm
- Weight: 0.1 kg
Key Features
- Photoelectric proximity sensor with background suppression
- Rectangular housing with visible red light emission
- 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
- IP66, IP67, and IP69K rated for harsh environments
- Operating temperature range from -40 °C to +60 °C
- Plastic VISTAL® housing and PMMA optics material
Professional Installation Requirements
- Installation by a qualified technician or electrician is recommended to ensure proper connection and compliance with safety standards.
Applications
- Industrial automation for object detection
- Manufacturing process control
- Material handling and packaging systems
- Safety and monitoring in machinery
Standards & Compliance
- Complies with AS/NZS 60950 – Safety of IT and Communication Equipment
Environmental Benefits
- Low power consumption with 10 V DC to 30 V DC supply voltage
- Durable IP69K rated housing reduces waste by extending product life
- Complies with China RoHS and ECOLAB certificates ensuring environmental safety
Warranty Information
Standard manufacturer warranty applies; please refer to SICK's official warranty policy.
Available Now
The SICK WTB9-3P2261 Photoelectric Proximity Sensor is available for immediate purchase, ideal for industrial automation and manufacturing applications.
