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Photoelectric Proximity Sensor WTB2S-2P1351S33 | Background Suppression | IP67 Rated | High Switching Frequency | by SICK
The WTB2S-2P1351S33 Photoelectric Proximity Sensor is designed for industrial automation, featuring background suppression and a high switching frequency of 1,000 Hz. With an IP67 rating for dust and water protection, it operates effectively in challenging environments, making it ideal for detecting small objects in material handling, quality control, and robotics applications.
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Technical Specifications
- Supply voltage: 10 V DC to 30 V DC
- Current consumption: 20 mA
- Switching output: PNP, light/dark switching mode
- Maximum output current: ≤ 50 mA
- Response time: < 0.5 ms
- Switching frequency: 1,000 Hz
- Connection: 3-wire cable, 2 m length, plastic PUR material
- Cable diameter: 3 mm, conductor cross section: 0.09 mm²
- Circuit protection types A, B, D
- Housing material: Plastic ABS/PC, optics material: Plastic PMMA
- Operating temperature: -25°C to +50°C, storage temperature: -40°C to +75°C
- Enclosure rating: IP67
- Light source: PinPoint LED, wavelength 640 nm
- Light spot size: Ø 3.5 mm at 50 mm distance
- Dimensions (H x L x W): 27.5mm x 13.5mm x 7.7mm
- Weight: 0.1 kg
Key Features
- Photoelectric proximity sensor with background suppression
- Rectangular housing design with visible red light emission
- Sensing range from 18 mm to 110 mm, max 150 mm
- PinPoint LED light source with 640 nm wavelength
- Adjustable potentiometer with 3 turns for sensitivity tuning
- Drag-chain suitable cable for flexible installation
- High switching frequency of 1,000 Hz and response time under 0.5 ms
- IP67 rated enclosure for dust and water protection
- Operating temperature range from -25°C to +50°C
Professional Installation Requirements
- Installation should be performed by a qualified technician or electrician to ensure proper wiring and compliance with safety standards.
Applications
- Industrial automation for detecting small objects
- Material handling and conveyor systems
- Quality control and inspection processes
- Robotics and manufacturing lines requiring precise object detection
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Low power consumption with 20 mA current draw
- Durable IP67 rated housing reduces waste by extending product life
- Complies with China-RoHS for hazardous substance restrictions
Warranty Information
Standard manufacturer warranty applies; please refer to SICK's official warranty policy for details.
Available Now
The SICK WTB2S-2P1351S33 Photoelectric Proximity Sensor is available for immediate purchase, ideal for industrial automation and object detection applications.
