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Photoelectric Proximity Sensor WTB4FP-213111A0ZZZ | Background Suppression | MultiPulse Technology | IP66 & IP67 Rated | by SICK
The WTB4FP-213111A0ZZZ Photoelectric Proximity Sensor is designed for precise object detection in industrial automation. With a sensing range of 28 mm to 50 mm and advanced MultiPulse technology, it ensures reliable performance even in challenging environments. Its robust IP66 and IP67 rated housing withstands harsh conditions, making it ideal for manufacturing process control and safety monitoring.
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Technical Specifications
- Functional principle: Photoelectric proximity sensor with background suppression and MultiPulse
- Sensing range: 28 mm to 50 mm
- Reference object: Object with 90% remission factor (standard white according to DIN 5033)
- Minimum distance between sensing range and background: 23 mm at 165 mm distance
- Light source: PinPoint LED, visible red light, wavelength 635 nm
- Light spot size: Ø 4.2 mm at 130 mm distance
- LED risk group: Free group according to EN 62471
- Average LED service life: 100,000 hours at 25 °C
- Smallest detectable object: 0.2 mm at 130 mm distance
- Supply voltage: 10 V DC to 30 V DC
- Current consumption: ≤ 25 mA without load at 24 V
- Output type: Push-pull PNP/NPN digital output, max 100 mA
- Response time: ≤ 0.1 s
- Switching frequency: 10 Hz
- Protection class: III
- Housing material: Plastic VISTAL® with PMMA front screen
- Connection: M8, 3-pin connector
- Enclosure rating: IP66 and IP67
- Operating temperature: -40 °C to +60 °C
- Shock resistance: 30 g, 11 ms
- Vibration resistance: 10 Hz to 1000 Hz, amplitude 1 mm
- Dimensions (H x L x W): 40mm x 12mm x 16mm
- Weight: 0.1 kg
Key Features
- Photoelectric proximity sensor with background suppression and MultiPulse technology
- Sensing range from 28 mm to 50 mm with high precision
- PinPoint LED visible red light with a wavelength of 635 nm
- Free LED risk group marking according to EN 62471
- Robust plastic VISTAL® housing with IP66 and IP67 protection ratings
- Operating temperature range from -40 °C to +60 °C
- Short response time of ≤ 0.1 s and switching frequency of 10 Hz
- Reverse polarity, overcurrent, and short-circuit protected outputs
Professional Installation Requirements
- Installation by a qualified technician or electrician is recommended to ensure proper connection and compliance with safety standards.
Applications
- Industrial automation for object detection
- Manufacturing process control
- Safety and monitoring in production lines
Standards & Compliance
- Complies with AS/NZS 60950 – Safety of IT and Communication Equipment
Environmental Benefits
- Long LED service life of 100,000 hours reduces waste and replacement frequency
- Energy-efficient operation with low current consumption (≤ 25 mA)
- Robust design minimizes environmental impact through durability and resistance to harsh conditions
Warranty Information
Standard manufacturer warranty applies; please refer to SICK's official warranty policy.
Available Now
The SICK WTB4FP-213111A0ZZZ Photoelectric Proximity Sensor is available for immediate purchase, ideal for industrial automation and manufacturing applications.
