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Photoelectric Proximity Sensor WTB9L-3P1161 | Background Suppression | IP66/IP67/IP69K Rated | 25mm to 300mm Sensing Range | by SICK
The WTB9L-3P1161 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 an IP66/IP67/IP69K enclosure rating, it excels in harsh environments, making it ideal for manufacturing process control and safety detection in machinery. Its high switching frequency of 1,000 Hz ensures reliable performance in detecting small objects.
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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
- Laser class: 1 (IEC 60825-1 compliant)
- 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: 4-wire cable, 2 m length, PVC insulation
- Protection class: III
- Enclosure rating: IP66, IP67, IP69K
- Operating temperature: -30 °C to +55 °C (extended range)
- Housing material: Plastic VISTAL®
- Optics material: Plastic PMMA
- 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
- Visible red laser light source with 650 nm wavelength
- Sensing range from 25 mm to 300 mm
- Rectangular housing design with M3 mounting hole
- Potentiometer adjustment with 5 turns
- High switching frequency of 1,000 Hz
- Enclosure rating IP66, IP67, and IP69K for harsh environments
- Operating temperature range from -30 °C to +55 °C (extended)
- Light/dark switching mode with complementary PNP output
- Laser class 1 safety certified (IEC 60825-1)
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
- Safety and presence detection in machinery
Standards & Compliance
- Complies with AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
- Durable IP69K rated housing reduces need for frequent replacements
- Low power consumption with efficient laser light source
- Robust design minimizes electronic waste through extended product life
Warranty Information
Standard manufacturer warranty applies; please refer to SICK for specific warranty terms.
Available Now
The SICK WTB9L-3P1161 Photoelectric Proximity Sensor is available for immediate purchase, ideal for industrial automation and object detection applications.
