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Photoelectric Proximity Sensor WTB9L-3P2261 | 25mm to 300mm Sensing Range | IP66/IP67/IP69K Rated | by SICK
The WTB9L-3P2261 Photoelectric Proximity Sensor is designed for industrial automation, featuring a sensing range of 25 mm to 300 mm and a visible red laser light source. With a high switching frequency of 1,000 Hz and an IP66/IP67/IP69K protection rating, this sensor is perfect for precise object detection in harsh environments, ensuring reliable performance in manufacturing and material handling applications.
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Technical Specifications
- Functional principle: Photoelectric proximity sensor with background suppression
- Sensing range: 25 mm to 300 mm
- Light source: Visible red laser, 650 nm wavelength
- Light spot size: Ø 1 mm at 170 mm distance
- Laser class: Class 1 (IEC 60825-1 / CDRH 21 CFR 1040.10 & 1040.11)
- 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: ≤ 0.5 ms
- Switching frequency: 1,000 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: -10 °C to +50 °C (standard), -30 °C to +55 °C (extended)
- Storage temperature: -30 °C to +70 °C
- 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
- Visible red laser light source with 650 nm wavelength
- Sensing range from 25 mm to 300 mm
- Compact rectangular housing design with M3 mounting hole
- Potentiometer adjustment with 5 turns for sensitivity tuning
- High switching frequency of 1,000 Hz and fast response time ≤ 0.5 ms
- Protection rating IP66, IP67, and IP69K for harsh environments
- Light/dark switching mode with complementary PNP output
- Circuit protection and protection class III
- Operating temperature range from -30 °C to +55 °C (extended)
Professional Installation Requirements
- Installation should be performed by qualified personnel familiar with photoelectric sensor wiring and safety standards to ensure proper operation and compliance.
Applications
- Industrial automation for detecting small objects
- Manufacturing process control
- Material handling and packaging systems
- Robotics and assembly lines requiring precise object detection
Standards & Compliance
- Complies with AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
- Energy-efficient sensor operation reduces power consumption in automation systems
- Durable IP66/IP67/IP69K rated housing minimizes waste by extending product lifespan
Warranty Information
Warranty details available upon request from the manufacturer or authorized distributor.
Available Now
The SICK WTB9L-3P2261 Photoelectric Proximity Sensor is available for immediate purchase, ideal for industrial automation and precise object detection applications.
