Trade Discount 20%
Photoelectric Proximity Sensor WTB4SP-22161220A00 | Background Suppression | NarrowBeam Technology | IP66/IP67 Rated | by SICK
The WTB4SP-22161220A00 Photoelectric Proximity Sensor is designed for precise object detection in industrial automation. With a sensing range adjustable from 10 mm to 130 mm and advanced NarrowBeam technology, it excels in detecting uneven and shiny objects. Built for durability, it features an IP66/IP67 rating and operates in extreme temperatures from -40 °C to +60 °C, making it ideal for challenging environments.
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Technical Specifications
- Functional principle: Photoelectric proximity sensor with background suppression
- Sensing range: 4 mm to 130 mm, adjustable switching threshold 10 mm to 130 mm
- Light source: PinPoint LED, visible red light, wavelength 635 nm
- Light spot size: 1.8 mm at 70 mm distance
- Response time: ≤ 500 µs, Repeatability: 150 µs
- Switching frequency: 1,000 Hz
- Digital outputs: 2 push-pull (PNP/NPN), light/dark switching
- Supply voltage: 10 V DC to 30 V DC
- Protection class: III
- Enclosure rating: IP66 and IP67
- Operating temperature: -40 °C to +60 °C
- Connection: Male connector M8, 4-pin
- Communication: IO-Link V1.1, COM2 (38.4 kBaud), cycle time 2.3 ms
- Housing material: Plastic VISTAL®, front screen PMMA
- Shock resistance: 30 g, 11 ms
- Vibration resistance: 10 Hz to 1,000 Hz, amplitude 1 mm
- Dimensions (H x L x W): 42mm x 19mm x 12mm
- Weight: 0.1 kg
Key Features
- Photoelectric proximity sensor with background suppression and NarrowBeam technology
- Sensing range adjustable from 10 mm to 130 mm with recommended range 20 mm to 90 mm
- PinPoint LED visible red light with 635 nm wavelength and 100,000 hours average service life
- High precision with smallest detectable object size of 0.1 mm at 70 mm distance
- BluePilot Teach-Turn adjustment for easy sensing range setting
- Dual push-pull digital outputs (PNP/NPN) with light/dark switching
- IO-Link V1.1 communication interface for sensor parameter configuration and Smart Task functions
- 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 suitable for industrial environments
Professional Installation Requirements
- Installation by qualified personnel is recommended to ensure proper sensor configuration and secure mounting according to industrial standards.
Applications
- Industrial automation for object detection
- Detection of uneven, shiny, poorly remitting, and tilted objects
- Use in environments requiring precise background suppression sensing
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 (≤ 20 mA)
- Robust design minimizes environmental impact through durability and reduced maintenance
Warranty Information
Standard manufacturer warranty applies; please refer to SICK for specific warranty terms.
Available Now
The SICK WTB4SP-22161220A00 Photoelectric Proximity Sensor is available for immediate purchase, ideal for industrial automation and precise object detection applications.
