SICK WTB4FP-31311120ZZZ Photoelectric Sensor – 220 mm Range (1139484)

The SICK WTB4FP-31311120ZZZ is a compact photoelectric proximity sensor with precise background suppression and a long-range detection capability up to 220 mm. Featuring SICK’s PinPoint LED technology and BluePilot visual alignment, this sensor delivers reliable, high-resolution detection of small and flat objects, even on reflective surfaces.

With push-pull output (PNP/NPN) and a preset sensing range of 60 mm, it is ideal for tight-space applications in automation, packaging, and conveyor systems.

Technical Specifications

Model: WTB4FP-31311120ZZZ SICK
Part Number: 1139484
Product Type: Photoelectric proximity sensor with background suppression
Sensing Range: 4 mm to 220 mm
Adjustable Switching Threshold: 15 mm to 220 mm
Recommended Sensing Range: 40 mm to 140 mm
Minimum Object Detection (MDO): 0.2 mm (at 130 mm)
Reference Target: 90% remission factor (DIN 5033 standard white)
Min. Distance from Background: 3 mm (at 80 mm)
Light Source: PinPoint LED
Light Type: Visible red light
Light Spot Size: Ø 4.2 mm (at 130 mm)
Wavelength: 635 nm
LED Service Life: 100,000 h at +25 °C
Adjustment: Teach-Turn with BluePilot range indicator
Status Indicators: Blue (alignment), Green (power), Yellow (object presence)
Preset Sensing Range: 60 mm

Mechanical & Electrical Data

Dimensions (W × H × D): 16 mm × 40.1 mm × 12.1 mm
Housing Design: Flat rectangular
Output Type: Push-pull (PNP/NPN)
Switching Mode: Light switching
Output Current Max.: ≤ 100 mA
Supply Voltage (UB): 10 V DC to 30 V DC
Ripple: ≤ 5 Vpp
Current Consumption: ≤ 25 mA
Response Time: ≤ 500 µs
Repeatability: 150 µs
Switching Frequency: 1,000 Hz
Protection Class: III
Circuit Protection: Reverse polarity, overcurrent, short-circuit
Connection: M8 connector, 3-pin cable (110 mm)
Cable Diameter: Ø 3.4 mm
Cable Length: 77 mm
Housing Material: Plastic, VISTAL®
Front Screen Material: Plastic, PMMA
Weight: Approx. 30 g
Max. Tightening Torque: 0.4 Nm
Ambient Condition Note: Do not bend cable below 0 °C

Applications

Ideal For:

• Precision part detection in automation lines
• Object detection on packaging and bottling conveyors
• Compact sensing in machine assemblies
• Reflective surface material handling

Key Features & Benefits

✅ Long Sensing Range: Up to 220 mm with background suppression.

✅ PinPoint Accuracy: Detects objects as small as 0.2 mm.

✅ Versatile Output: Push-pull (PNP/NPN) output with fast response.

✅ Built-in Alignment Aid: BluePilot LED simplifies setup.

✅ Robust & Compact: Flat housing ideal for tight machine spaces.

📦 Available Now from Drive Outlet Megastore

At Drive Outlet Megastore we offer unbeatable SICK WTB4FP-31311120ZZZ  prices.

Need help with sensor alignment or wiring setup? Contact our sensor application team today.

Smart sensing starts with SICK — and is delivered by Drive Outlet Megastore.