WTB26P-24161120A00

Part No.: 1218666
This photoelectric proximity sensor from the W26 series features advanced background suppression, high reliability, and intelligent configuration via IO-Link, making it ideal for smart automation applications.

🔧 Key Specifications

🧠 Sensing & Optics

• Functional Principle: Photoelectric proximity sensor

• Detail: Background suppression

• Sensing Range:

  • Min: 30 mm

  • Max: 1,600 mm

  • Adjustable Threshold: 180 mm – 1,600 mm

  • Recommended: 200 mm – 600 mm

• Min Distance to Background (Black 6% / White 90% @ 600 mm): 40 mm

• Light Source: PinPoint visible red LED (635 nm)

• Light Spot: Ø 7 mm @ 700 mm, point-shaped

• Service Life: 100,000 h @ +25 °C

• Beam Angle (Squint): < ±1.0°

⚙️ Adjustment & Indicators

• Teach Adjustment: BluePilot with rotary Teach-Turn dial

• LED Indicators:

  • Blue: Sensing range status

  • Green: Power/IO-Link status

  • Yellow: Object detection status

🔌 Electrical & IO Features

• Supply Voltage: 10 – 30 V DC

• Current Consumption: ≤ 30 mA (no load)

• Outputs:

  • 2 digital, complementary, configurable via IO-Link

  • Push-pull (PNP/NPN)

  • Max Output Current: 100 mA

  • Overcurrent, short-circuit, and reverse polarity protected

• Response Time:

  • SIO Mode: ≤ 600 µs

  • IO-Link Mode: ≤ 750 µs

• Switching Frequency:

  • SIO: 800 Hz

  • IO-Link: 650 Hz

🌐 IO-Link Capabilities

• Version: IO-Link V1.1

• Cycle Time: 2.3 ms

• Data Rate: COM2 (38.4 kBaud)

• Process Data: 16-bit

• Smart Task Support:

  • Logic Functions: Direct, AND, OR, Window, Hysteresis

  • Timers: On/off delay, impulse, inverter

  • Customizable I/O Behavior: Pin 2 and 4 fully configurable

🧱 Mechanical & Environmental

• Design: Rectangular

• Dimensions: 24.6 mm x 82.5 mm x 53.3 mm

• Connection: M12, 4-pin male connector

• Weight: ~80 g

• Housing Material: VISTAL® (high-performance plastic)

• Front Lens: PMMA

• Tightening Torque: Max 1.3 Nm

🌦️ Environmental Ratings

• Temperature (Operating): –40 °C to +60 °C

• Temperature (Storage): –40 °C to +75 °C

• Humidity: 35–95% RH (non-condensing)

• Shock Resistance: 50 g (EN60068-2-27)

• Vibration Resistance: 10 Hz–2,000 Hz (10 g)

• Ingress Protection:

  • IP66 / IP67 / IP69 (per ISO 20653:2013-03)

• Cleaning Agent Resistance: ECOLAB certified

• UL File No.: NRKH.E181493 & NRKH7.E181493

✅ Applications

Perfect for:

• Precision object detection with background suppression

• Industrial automation needing smart logic (AND, OR, timers)

• Use in harsh, wet, or hygienic environments (IP69 + ECOLAB)

• High-speed sorting and detection (800 Hz switching)