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Photoelectric Proximity Sensor WTB4FP-213112A0ZZZ | Background Suppression | NarrowBeam Technology | IP66 & IP67 Rated | by SICK
The WTB4FP-213112A0ZZZ photoelectric proximity sensor is designed for precise object detection in industrial automation. With a sensing range of 4 mm to 56 mm and background suppression technology, it ensures reliable performance. Featuring a PinPoint LED light source and robust IP66/IP67 housing, this sensor is perfect for detecting flat and small objects in challenging environments.
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Technical Specifications
- Functional principle: Photoelectric proximity sensor with background suppression
- Sensing range: 4 mm to 56 mm
- Minimum distance to background: 0.5 mm at 40 mm distance
- Light source: PinPoint LED, visible red light, 635 nm wavelength
- Light spot size: Ø 2 mm at 50 mm distance
- LED risk group: Free group according to EN 62471
- Supply voltage: 10 V DC to 30 V DC
- Current consumption: ≤ 25 mA without load at 24 V
- Output type: Push-pull PNP/NPN, light switching
- Output current max: ≤ 100 mA
- Response time: ≤ 1000 µs
- Switching frequency: 500 Hz
- Protection class: III
- Enclosure rating: IP66 and IP67
- Operating temperature: -40°C to +60°C
- Storage temperature: -40°C to +75°C
- Shock resistance: 30 g, 11 ms
- Vibration resistance: 10 Hz to 1000 Hz, amplitude 1 mm
- Connection: M8, 3-pin connector
- Housing material: Plastic VISTAL®
- Front screen: Plastic PMMA
- Dimensions (H x L x W): 40mm x 12mm x 16mm
- Weight: 0.1 kg
Key Features
- Photoelectric proximity sensor with background suppression and NarrowBeam technology
- Sensing range from 4 mm to 56 mm with a minimum distance of 0.5 mm to background
- PinPoint LED visible red light with a wavelength of 635 nm
- Point-shaped light spot with 2 mm diameter at 50 mm distance
- High LED service life of 100,000 hours at 25°C
- LED indicators for power and object detection status
- Preset sensing range of 56 mm
- Robust plastic VISTAL® housing with IP66 and IP67 protection ratings
- Wide ambient operating temperature range from -40°C to +60°C
- Shock resistance of 30 g and vibration resistance from 10 Hz to 1000 Hz
- Connector M8, 3-pin with deep-freeze property (do not bend below 0°C)
- Reverse polarity, overcurrent, and short-circuit protected output
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
- Detecting flat objects
- Detecting small objects
- Industrial automation and object detection
Standards & Compliance
- Complies with AS/NZS 60950 – Safety of IT and Communication Equipment
Environmental Benefits
- Long LED service life reduces waste and replacement frequency
- Energy-efficient operation with low current consumption (≤ 25 mA)
- Robust design minimizes environmental impact through durability
Warranty Information
Standard manufacturer warranty applies. Please refer to SICK's official warranty policy for details.
Available Now
The SICK WTB4FP-213112A0ZZZ photoelectric proximity sensor is available for immediate purchase, ideal for industrial automation and precise object detection applications.
