SICK WTB4FP-31311120ZZZ Photoelectric Proximity Sensor

USD 174.38

Miniature photoelectric sensor with 4-220mm sensing range, background suppression, 1000Hz switching, push-pull PNP/NPN output, and IP66/IP67 VISTAL housing.

SKU SICK-1107692 Category
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SICK WTB4FP-31311120ZZZ Photoelectric Proximity Sensor

Model Identifier WTB4FP-31311120ZZZ
Official Part Number 1107692
GTIN Standard 4047084489884

Technical Overview

Miniature photoelectric sensor with 4-220mm sensing range, background suppression, 1000Hz switching, push-pull PNP/NPN output, and IP66/IP67 VISTAL housing.

Key Features

  • Miniature photoelectric proximity sensor with precise background suppression
  • Wide adjustable sensing range from 4 mm to 220 mm
  • Visible red PinPoint LED for easy alignment and small object detection
  • High-speed 1,000 Hz switching frequency for fast-moving applications
  • Push-pull PNP/NPN switching output for flexible control system integration
  • Rugged VISTAL plastic housing with IP66 and IP67 enclosure ratings
  • 110 mm cable with M8 3-pin connector for compact installation
  • Teach-Turn adjustment via BluePilot indicator for quick and intuitive setup

10 V DC ... 30 V DC Supply Voltage

Technical Specification Matrix

ParameterValue
Sensing Range4 mm ... 220 mm
Switching Frequency1,000 Hz
Response Time≤ 500 µs
Light SourcePinPoint LED (Visible Red Light)
Output TypePush-pull: PNP/NPN
Output Current (Imax)≤ 100 mA
Supply Voltage10 V DC ... 30 V DC
Enclosure RatingIP66 / IP67
Housing MaterialVISTAL Plastic
Connection TypeCable with M8 3-pin connector (110 mm)
Operating Temperature-40 °C to +60 °C
Physical Weight (kg)0.04
Dimensions L x W x H (cm)1.21 x 1.6 x 4.01

Industrial Applications

1. Packaging Conveyor Object Detection

Accurately detecting varying-colored packages and cartons on high-speed conveyor lines.

Problem Solved

The sensor's robust background suppression and 1000 Hz switching frequency allow it to ignore the conveyor belt completely, reliably detecting packages of different colors and reflectivities even at rapid line speeds.

Background SuppressionHigh-Speed DetectionPhotoelectric SensingPinPoint LED1000 Hz Switching

2. Automated Assembly Machine Verification

Verifying the presence and correct positioning of small, reflective or matte components in robotic assembly nests.

Problem Solved

With a minimal detectable object size of 0.2 mm and an intense visible red PinPoint LED, it reliably detects tiny parts. Its miniature VISTAL housing fits effortlessly into cramped robotic end-effectors or crowded machine frames.

Miniature HousingVISTALPart VerificationProximity Detection

3. Material Handling Error-Proofing

Triggering automated sorting gates by detecting moving trays or totes along gravity rollers in warehouses.

Problem Solved

Operating robustly within a 4 mm to 220 mm range, the sensor eliminates false triggers from distant objects or workers, while its IP67 protection ensures it withstands dusty or damp industrial warehouse environments.

IP67 ProtectionObject DetectionPush-Pull OutputMaterial Handling
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