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Photoelectric Proximity Sensor WTB9-3N3461 | Background Suppression | IP66/IP67/IP69K Rated | High Switching Frequency | by SICK
The WTB9-3N3461 Photoelectric Proximity Sensor is designed for industrial automation, featuring background suppression and a high switching frequency of 1,500 Hz. With an adjustable sensing range from 20 mm to 350 mm and an IP66/IP67/IP69K enclosure rating, it ensures reliable performance in harsh environments, making it ideal for manufacturing process control and safety monitoring.
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Technical Specifications
- Supply voltage: 10 V DC to 30 V DC
- Current consumption: 30 mA
- Switching output: NPN, complementary
- Switching mode: Light/dark switching
- Maximum output current: ≤ 100 mA
- Response time: < 0.333 ms
- Switching frequency: 1,500 Hz
- Connection: Cable with M12 male connector, 4-pin, 120 mm
- Cable material: Plastic, PVC
- Conductor cross section: 0.14 mm²
- 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 spot size: Ø 4.5 mm at 75 mm distance
- Wave length: 650 nm
- 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
- 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
- Enclosure rating IP66, IP67, IP69K for harsh environments
- Operating temperature range from -40 °C to +60 °C
Professional Installation Requirements
- Installation should be performed by a qualified technician or electrician to ensure proper wiring and sensor alignment.
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)
- Complies with AS/NZS 3820 – Essential Safety Requirements for Electrical Equipment
Environmental Benefits
- Durable design reduces waste and replacement frequency
- Energy-efficient LED light source minimizes power consumption
Warranty Information
Standard manufacturer warranty applies; please refer to SICK's official warranty policy.
Available Now
The SICK WTB9-3N3461 Photoelectric Proximity Sensor is available for immediate purchase, ideal for industrial automation and safety applications.
