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Photoelectric Proximity Sensor WTB9M4-3P2261 | IP66/IP67/IP69K Rated | 20mm to 350mm Sensing Range | by SICK
The WTB9M4-3P2261 Photoelectric Proximity Sensor is designed for industrial automation, featuring a sensing range from 20 mm to 350 mm and a high switching frequency of 1,500 Hz. With an IP66/IP67/IP69K enclosure rating, it withstands harsh environments, making it ideal for manufacturing process control and material handling systems. Its energy-efficient operation and durable housing ensure long-lasting performance.
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Alternatively Known As: Photoelectric sensor, Proximity sensor, Background suppression sensor, Photo proximity switch, Industrial photo sensor
Technical Specifications
- Supply voltage: 10 V DC to 30 V DC
- Current consumption: 30 mA
- Switching output: PNP, complementary function
- Switching mode: Light/dark switching
- Maximum output current: ≤ 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
- Light source: PinPoint LED, 650 nm wavelength
- Light spot size: Ø 4.5 mm at 75 mm distance
- Mounting hole: M4
- 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 design 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
- Enclosure rating IP66, IP67, IP69K for harsh environments
- Operating temperature range from -40 °C to +60 °C
- Male connector M8, 4-pin connection
Professional Installation Requirements
- Installation by a qualified technician or electrician is recommended to ensure proper connection and compliance with electrical standards.
Applications
- Industrial automation for object detection
- Manufacturing process control
- Packaging machinery
- Material handling systems
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Energy-efficient operation with low current consumption of 30 mA
- Durable housing materials reduce waste and extend product life
- Complies with China RoHS for reduced hazardous substances
Warranty Information
Standard manufacturer warranty applies; please refer to SICK's official warranty policy.
Available Now
The SICK WTB9M4-3P2261 Photoelectric Proximity Sensor is available for immediate purchase, ideal for industrial automation and manufacturing applications.
