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Photoelectric Proximity Sensor WTB9-3P2461 | Background Suppression | IP66/IP67/IP69K Rated | by SICK
The WTB9-3P2461 Photoelectric Proximity Sensor is designed for industrial automation, featuring background suppression and a sensing range of 20 mm to 350 mm. With a robust IP66/IP67/IP69K rating, it ensures reliable performance in harsh environments, making it ideal for manufacturing process control and safety monitoring applications.
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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
- Adjustment: Potentiometer, 5 turns
- Supply voltage: 10 V DC to 30 V DC
- Current consumption: 30 mA
- Switching output: PNP, complementary
- 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
- Housing material: Plastic (VISTAL®)
- Optics material: Plastic (PMMA)
- Enclosure rating: IP66, IP67, IP69K
- Ambient operating temperature: -40 °C to +60 °C
- Storage temperature: -40 °C to +75 °C
- MTTFD: 1,030 years
- Mission time: 20 years
- 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 housing design with M3 mounting hole
- High switching frequency of 1,500 Hz
- Light/dark switching output with complementary PNP output
- Robust plastic housing (VISTAL®) and PMMA optics
- Protection rating IP66, IP67, IP69K for harsh environments
- Wide ambient operating temperature range from -40 °C to +60 °C
- Circuit protection and UL certification
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
- Safety and monitoring in machinery
- Material handling and packaging systems
Standards & Compliance
- 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 and ECOLAB environmental standards
Warranty Information
Standard manufacturer warranty applies; please refer to SICK's official warranty policy for details.
Available Now
The SICK WTB9-3P2461 Photoelectric Proximity Sensor is available for immediate purchase, ideal for industrial automation and safety monitoring applications.
