SICK WF5T-B4210 Fork Sensor (6021220)

The SICK WF5T-B4210 is a high-speed optical fork sensor with infrared LED technology, designed for precise and reliable label detection. With its 5 mm fork width, compact aluminum housing, and fast 50 µs response time, it is ideal for high-speed labeling and packaging applications in industrial environments.

Technical Specifications

Model: WF5T-B4210 SICK
Part No.: 6021220
Product Type: Optical Fork Sensor
Detection Method: Infrared LED – light/dark switching
Application: Label detection, edge detection, position verification

Optical & Detection Characteristics

Fork Width: 5 mm
Fork Depth: 60 mm
Light Source: Infrared LED
Light Type: Infrared
Output Function: Light/dark switching (adjustable via polarity)

Teach-in Function: Supported for quick setup
Label Detection: Yes

Electrical Data

Supply Voltage: 10 V DC … 30 V DC
Ripple: < 10%
Current Consumption: 40 mA (typical)
Switching Output: PNP / NPN (selectable)
Signal Output Voltage:

• PNP: HIGH = VS – 2 V, LOW ≈ 0 V
• NPN: HIGH ≈ VS, LOW ≤ 2 V

Output Current (Imax): 100 mA
Switching Frequency: 10 kHz
Response Time: ≤ 50 µs

Protection Class: III
Circuit Protection:

• Short-circuit protection
• Interference pulse suppression

Connection Type: M8, 4-pin male connector

Mechanical & Environmental Data

Dimensions (W × H × D): 12 mm × 39.5 mm × 80 mm
Housing Material: Anodized aluminum
Enclosure Rating: IP65
Weight: Approx. 60 g

Certificates and Compliance

• European Conformity (CE)
• RoHS Compliant
• Designed for industrial automation environments

Applications

Ideal For:

• High-speed label detection on packaging lines
• Edge detection for label printers and dispensers
• Transparent and reflective label identification
• Precision object presence verification in tight spaces

Key Features & Benefits

✅ Precise Label Detection: Optimized for clear and semi-transparent labels using infrared light.

✅ Ultra-Fast Switching: 10 kHz switching frequency with 50 µs response time for rapid applications.

✅ Compact & Durable: Narrow 5 mm fork and anodized aluminum body for confined space mounting.

✅ Flexible Output: Selectable PNP/NPN logic with short-circuit protection built in.

✅ Quick Configuration: Simple teach-in function allows fast commissioning and product changeover.

📦 Order Today for Fast UK & Europe Delivery!

At Drive Outlet Megastore, we offer unbeatable SICK WF5T-B4210 prices and rapid dispatch across the UK and Europe.

Need help integrating fork sensors into your production line? Talk to our sensor specialists today.

Fast, precise, and reliable — with SICK and Drive Outlet Megastore.