SICK WF15-40B410 Fork Sensor (6028430)

The SICK WF15-40B410 is a highly precise fork sensor designed for reliable and fast detection of small parts, labels, and edges in industrial automation applications. With a compact, rugged design, high switching frequency, and easy installation, the WF15-40B410 ensures exceptional performance in tight spaces and demanding production environments.

Technical Specifications

Model: WF15-40B410
Part No.: 6028430
Product Type: Fork Sensor (Photoelectric Thru-Beam)
Sensing Principle: Through-beam within a fixed fork width
Fork Width: 15 mm
Fork Depth: 40 mm
Light Source: Infrared LED
Output Type: NPN, Light/dark switching
Switching Frequency: 10,000 Hz
Response Time: ≤ 50 µs
Minimum Object Detection: Typically ≥ 0.3 mm (depending on object and setup)

Electrical Interface

Supply Voltage: 10 V DC to 30 V DC (Ripple ±10 %)
Power Consumption: ≤ 30 mA
Switching Output: NPN, short-circuit protected
Connection Type: 4-pin, M8 male connector
Signal Type: Digital switching output (binary)
Protection Class: III (according to IEC 61140)

Mechanical Data

Enclosure Rating: IP65
Housing Material: Aluminum, powder-coated
Optics Cover: Plastic (PMMA)

Dimensions (W x H x D):

• Width (Fork Opening): 15 mm
• Fork Depth: 40 mm
• Sensor Width: Approx. 20 mm
• Sensor Height: Approx. 90 mm

Weight: Approx. 150 g
Mounting: Two M4 threaded mounting holes

Safety-Related Data

Short-Circuit Protection: Yes
Reverse Polarity Protection: Yes
Overvoltage Protection: Yes
Electromagnetic Compatibility (EMC): EN 60947-5-2 compliant

Ambient Conditions

Operating Temperature: -25 °C to +55 °C (-13 °F to 131 °F)
Storage Temperature: -40 °C to +75 °C (-40 °F to 167 °F)
Ambient Light Immunity: 5,000 Lux (incandescent)

Certificates and Compliance

• European Conformity (CE)
• United Kingdom Conformity Assessed (UKCA)
• RoHS Compliance

Applications

Ideal For:

• Label detection on fast-moving conveyor belts
• Small parts detection in assembly automation
• Edge detection for packaging machinery
• Bottling and filling line product presence sensing
• High-speed positioning and counting tasks

Key Features & Benefits

✅ Extremely Fast Response: 50 µs for ultra-high-speed applications.

✅ Compact Fork Design: Easy installation and precise fixed alignment.

✅ Robust Aluminum Housing: Durable construction for harsh environments.

✅ Accurate Detection of Tiny Objects: Reliable sensing down to 0.3 mm.

✅ Simple Electrical Integration: Standard NPN output and M8 connector.

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