SICK WTB16I-24161120A00 Photoelectric Sensor (1218669)

WTB16I24161120A00 – The SICK WTB16I-24161120A00 is a compact, high-performance photoelectric proximity sensor with background suppression, offering a sensing range of 10 mm to 1,500 mm. Featuring infrared LED emission, dual digital outputs, and IO-Link communication, this sensor is engineered for robust detection of objects—even in the presence of challenging backgrounds or varying reflectivity. The BluePilot LED adjustment tool allows for quick and precise configuration of sensing range.

Technical Specifications

• Model: WTB16I-24161120A00
• Part Number: 1218669
• Series: W16
• Sensor Type: Photoelectric proximity sensor
• Functional Principle: Background suppression
• Sensing Range: 10 mm to 1,500 mm
• Recommended Sensing Range: 100 mm to 600 mm
• Minimum Distance to Background: 70 mm (black 6% / white 90% at 600 mm)
• Adjustment Method: Teach-Turn, BluePilot LED feedback
• Light Source: Infrared LED (850 nm)
• Light Spot Shape: Point
• Spot Size (at 800 mm): Ø 12 mm
• LED Life Expectancy: 100,000 h at 25°C
• Response Time: ≤ 500 µs
• Repeatability: 150 µs
• Switching Frequency: 1,000 Hz
• Outputs:
  • 2 x Push-Pull (PNP/NPN), complementary
  • Light/dark switching (configurable)
• Output Current (Max): ≤ 100 mA
• Signal Voltage:
  • PNP: HIGH ≈ UB – 2.5 V / LOW ≈ 0 V
  • NPN: HIGH ≈ UB / LOW < 2.5 V
• Supply Voltage: 10–30 V DC
• Current Consumption: ≤ 30 mA (no load at 24 V DC)
• Ripple: ≤ 5 Vpp
• Protection Class: III
• Circuit Protection:
  • Reverse polarity protection
  • Overcurrent and short-circuit protection
• Connection: M12, 4-pin male connector
• Enclosure Rating: IP66/IP67 (ECOLAB certified)
• Housing Material: VISTAL® plastic
• Front Screen Material: PMMA

Weight and Dimensions

• Weight: Approx. 50 g
• Dimensions (W × H × D): 20 × 55.7 × 42 mm
• Country of Origin: Germany
• Lifecycle Status: Active product

Function & Application

Purpose:
The WTB16I-24161120A00 is designed for reliable object detection in applications where background suppression is essential. It excels in environments with shiny surfaces, varying background colors, or tight space constraints, thanks to its adjustable detection threshold, IO-Link capabilities, and compact housing.

Typical Applications:

• Presence detection in assembly or packaging lines
• Transparent and reflective object detection
• Bottle, box, or blister pack recognition
• Sensing near moving belts or reflective machine frames
• Configurable output logic for smart automation systems

Compliance & Classification

• European Conformity (CE): Yes
• RoHS Compliance: Yes
• WEEE Take-Back Obligation: Yes
• ECOLAB Certified: Yes
• IO-Link Conformance: Yes
• cULus Listed: Yes

SCIP Number: Not applicable
Commodity Code: 90318080
Product Class: A – Returnable stock item

Key Features & Benefits:

✅ 1,500 mm Sensing Range: Reliable detection even with challenging backgrounds.

✅ Infrared LED with Point Spot: Excellent for accurate and high-speed applications.

✅ Dual Push-Pull Outputs: PNP/NPN support with configurable IO-Link functions.

✅ BluePilot Visual Setup: Intuitive adjustment via LED indicators.

✅ Rugged and Compact: ECOLAB-certified housing with M12 connectivity.

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