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Photoelectric Proximity Sensor WTB4FI-88161120A00 | Background Suppression | Adjustable Sensing Range | IP66/IP67 Rated | by SICK
The WTB4FI-88161120A00 photoelectric proximity sensor is designed for precise object detection in industrial automation. With a sensing range adjustable from 15 mm to 250 mm and a PinPoint LED infrared light source, it ensures high accuracy with the smallest detectable object size of just 0.2 mm. Built for durability, it features an IP66/IP67 rating, making it ideal for harsh environments in manufacturing and quality control applications.
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Technical Specifications
- Functional principle: Photoelectric proximity sensor with background suppression
- Sensing range: 6 mm to 250 mm, adjustable switching threshold 15 mm to 250 mm
- Light source: PinPoint LED, infrared light, 635 nm wavelength
- Smallest detectable object: 0.2 mm at 130 mm distance
- Digital outputs: 2 complementary push-pull (PNP/NPN), light/dark switching
- Supply voltage: 10 V DC to 30 V DC
- Current consumption: ≤ 25 mA at 24 V
- Response time: ≤ 500 µs
- Switching frequency: 1,000 Hz
- Protection class: III
- Enclosure rating: IP66 and IP67
- Operating temperature: -40 °C to +60 °C
- Connection: 4-pin M8 connector with 220 mm cable
- Housing material: Plastic VISTAL®
- Compliance: EN 60947-5-2 electromagnetic compatibility
- Dimensions (H x L x W): 40mm x 12mm x 16mm
- Weight: 0.1 kg
Key Features
- Photoelectric proximity sensor with background suppression
- Adjustable sensing range from 15 mm to 250 mm
- PinPoint LED infrared light source with 635 nm wavelength
- High precision with smallest detectable object size of 0.2 mm
- BluePilot Teach-Turn adjustment for easy sensing range setting
- IO-Link communication for sensor parameter configuration and Smart Task functions
- Dual complementary push-pull digital outputs with light/dark switching
- Robust plastic VISTAL® housing with IP66/IP67 protection rating
- Wide ambient operating temperature range from -40 °C to +60 °C
- High shock and vibration resistance
Professional Installation Requirements
- Installation should be performed by a qualified technician or electrician familiar with industrial sensor systems and IO-Link configuration to ensure proper setup and safety compliance.
Applications
- Industrial automation for object detection
- Manufacturing process control
- Packaging and material handling systems
- Quality control and inspection systems
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Energy-efficient operation with low current consumption
- Durable design reduces waste and replacement frequency
- Complies with environmental standards including China-RoHS and ECOLAB certification
Warranty Information
Standard manufacturer warranty applies. Please refer to SICK's official warranty policy for details.
Available Now
The SICK WTB4FI-88161120A00 photoelectric proximity sensor is available for immediate purchase, ideal for industrial automation and precise object detection applications.
