Photoelectric Proximity Sensor | Background Suppression | Adjustable Sensing Range | IP66 & IP67 Rated | by SICK
The photoelectric proximity sensor is designed for industrial automation, featuring background suppression and an adjustable sensing range from 7 mm to 120 mm. With a visible red light PinPoint LED and high immunity to ambient light, it's perfect for detecting various object types in challenging environments. Built to withstand harsh conditions, this sensor ensures reliable performance with IP66 and IP67 ratings, making it ideal for demanding applications.
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Alternatively Known As: Photoelectric sensor, Proximity sensor, Background suppression sensor, SICK proximity sensor, Industrial object sensor
Technical Specifications
- Functional principle: Photoelectric proximity sensor with background suppression, DoubleLine
- Sensing range: 7 mm to 120 mm adjustable; recommended 30 mm to 80 mm
- Light source: PinPoint LED, visible red light, wavelength 635 nm
- Light spot size at 50 mm: 1.2 mm x 17 mm
- Response time: ≤ 1,000 µs
- Switching frequency: 500 Hz
- Output type: Push-pull PNP/NPN, max output current ≤ 100 mA
- Supply voltage: 10 V DC to 30 V DC
- Protection class: III
- Enclosure rating: IP66 and IP67
- Operating temperature: -40 °C to +60 °C
- Cable: PVC, 3.4 mm diameter, 77 mm length
- Housing material: Plastic VISTAL® with PMMA front screen
- Dimensions (H x L x W): 40mm x 12mm x 16mm
- Weight: 0.1 kg
Key Features
- Photoelectric proximity sensor with background suppression and DoubleLine technology
- Sensing range adjustable from 7 mm to 120 mm with recommended range 30 mm to 80 mm
- Visible red light PinPoint LED with wavelength 635 nm
- BluePilot for easy sensing range adjustment
- High immunity to ambient light up to 50,000 lx
- IP66 and IP67 rated for robust protection against dust and water
- Shock resistance up to 30 g and vibration resistance from 10 Hz to 1000 Hz
- Cable with M8 3-pin connector, 110 mm length
- Operating temperature range from -40 °C to +60 °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 object detection
- Detecting flat, shiny, perforated, or film-wrapped objects
- Use in environments requiring background suppression sensing
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
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 reduced maintenance
Warranty Information
Standard manufacturer warranty applies; please refer to SICK's official warranty policy.
Available Now
The SICK WTB4FT-31311120ZZZ32ZZZZZZZZZ1 photoelectric proximity sensor is available for immediate purchase, ideal for industrial automation and object detection applications.
