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Photoelectric Proximity Sensor WTB9-3N2461 | Background Suppression | IP66/IP67/IP69K Rated | Fast Response Time | by SICK
The WTB9-3N2461 photoelectric proximity sensor is designed for industrial automation, featuring background suppression and a sensing range of 20 mm to 350 mm. With a fast response time of under 0.333 ms and IP66/IP67/IP69K protection, it's perfect for object detection and safety monitoring in manufacturing and material handling applications.
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Product Name/Title: Photoelectric Proximity Sensor WTB9-3N2461 | Background Suppression | IP66/IP67/IP69K Rated | Fast Response Time | by SICK
Brand: SICK
SKU: 1049053
Alternatively Known As: Photoelectric sensor, Proximity sensor with background suppression, 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: NPN, 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 M12, 4-pin
- 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
- Dimensions (H x L x W): 52.2mm x 23.6mm x 12.2mm
- Weight: 0.1 kg
Key Features
- Photoelectric proximity sensor with background suppression
- Visible red light with PinPoint LED light source
- Adjustable sensing range from 20 mm to 350 mm
- Rectangular plastic housing with IP66, IP67, and IP69K protection
- Fast response time under 0.333 ms and switching frequency of 1,500 Hz
- Potentiometer adjustment with 5 turns for sensitivity tuning
- Male connector M12, 4-pin connection type
- Robust housing material VISTAL® and optics made of PMMA
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
- Material handling and packaging systems
- Safety and monitoring in machinery
Standards & Compliance
- Complies with AS/NZS 3000 – Wiring Rules (Electrical Installation)
- Complies with AS/NZS 3820 – Essential Safety Requirements for Electrical Equipment
Environmental Benefits
- Energy-efficient LED light source reduces power consumption
- Durable design minimizes waste and replacement frequency
- Complies with China-RoHS for reduced hazardous substances
Warranty Information
Warranty details available upon request from the manufacturer or authorized distributor.
Available Now
The SICK WTB9-3N2461 photoelectric proximity sensor is available for immediate purchase, ideal for industrial automation and safety applications.
