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Photoelectric Proximity Sensor WTB2S-2N1151S26 | IP67 Rated | 1,000 Hz Switching Frequency | Potentiometer Adjustment | by SICK
The WTB2S-2N1151S26 photoelectric proximity sensor is designed for industrial automation, featuring a high switching frequency of 1,000 Hz and a response time under 0.5 ms. With an IP67 rated enclosure, it ensures reliable performance in harsh environments, making it ideal for detecting small objects in manufacturing lines and quality control systems.
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Technical Specifications
- Supply voltage: 10 V DC to 30 V DC
- Current consumption: 20 mA
- Switching output: NPN, light/dark switching
- Output current max: ≤ 50 mA
- Response time: < 0.5 ms
- Switching frequency: 1,000 Hz
- Connection: 4-wire cable, 2 m length, PVC material
- Circuit protection: A, B, D
- Housing material: Plastic ABS/PC
- Optics material: Plastic PMMA
- Enclosure rating: IP67
- Operating temperature: -25°C to +50°C
- Storage temperature: -40°C to +75°C
- Light source: PinPoint LED, 640 nm wavelength
- Light spot size: Ø 3.5 mm at 50 mm distance
- Adjustment: Potentiometer with 3 turns
- 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 preset to 70 mm for objects with 6% reflectivity
- PinPoint LED light source with 640 nm wavelength
- Potentiometer adjustment with 3 turns
- High switching frequency of 1,000 Hz and response time under 0.5 ms
- NPN switching output with light/dark switching mode
- IP67 rated enclosure for dust and water protection
- Wide operating temperature range from -25°C to +50°C
Professional Installation Requirements
- Installation by a qualified technician or electrician is recommended to ensure proper wiring and sensor alignment for optimal performance.
Applications
- Industrial automation for detecting small objects
- Manufacturing lines requiring precise object detection
- Quality control systems
- Packaging and material handling systems
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Energy-efficient operation with low current consumption of 20 mA
- Durable IP67 rated housing reduces waste by extending product life
- Complies with China-RoHS for reduced hazardous substances
Warranty Information
Standard manufacturer warranty applies; please refer to SICK for specific warranty terms.
Available Now
The SICK WTB2S-2N1151S26 photoelectric proximity sensor is available for immediate purchase, ideal for industrial automation and object detection applications.
