Sick WFS3-40B41CA00 Fork Sensor
The WFS3-40B41CA00 Sick Fork Sensor provides 3 mm fork width, 42 mm fork depth, and push-pull PNP/NPN output for label detection. This Sick WFS3-40B41CA00 Sick Fork Sensor detects 2 mm minimum label gaps, supports teach-in adjustment via button and cable, operates in light/dark switching mode, delivers 100 mA output current, uses male M8 4-pin connector, and includes reinforced plastic housing with integrated electrical protection.

| Brand | Sick |
| Product Type | Fork Sensor |
| Model Number | WFS3-40B41CA00 |
Sick WFS3-40B41CA00 Fork Sensor β Technical Specifications
| Specification | Value |
|---|---|
| Dimensions (W x H x D) | 10 mm x 25 mm x 64.3 mm |
| Fork width | 3 mm |
| Fork depth | 42 mm |
| Minimum detectable object (MDO) | Gap between Labels / Size of labels: 2 mm 1) |
| Adjustment | Teach-in button, cable (Teach-in, sensitivity, light/dark switching, key lock, Teach-in dynamic) |
| Switching output | Push-pull: PNP/NPN |
| Switching output (voltage) | Push-pull: PNP/NPN High = UV - < 2 V/Low: β€ 2 V |
| Switching mode | Light/dark switching |
| Output current Imax. | 100 mA |
| Connection type | Male connector M8, 4-pin |
| Circuit protection | UV connections, reverse polarity protectedOutput Q short-circuit protectedInterference pulse suppression |
| Weight | Approx. 36 g |
| Housing material | Plastic, PA (glass-fiber reinforced) |
The WFS3-40B41CA00 Sick Fork Sensor is designed for precise small-label detection in industrial automation systems. The WFS3-40B41CA00 Sick Fork Sensor features 3 mm fork width, 42 mm fork depth, push-pull PNP/NPN output, and 2 mm minimum detectable object capability. It belongs to the WFE series and operates using an optical detection principle with teach-in sensitivity adjustment. This configuration supports controlled switching signals for PLC-based automation environments.
In packaging machines, narrow web labeling systems, and conveyor-based assembly lines, the WFS3-40B41CA00 enables stable detection of small gaps between labels. Light/dark switching allows flexible integration depending on mounting position. The 100 mA output current supports direct controller interfacing, while the M8 4-pin connector ensures reliable electrical connection. Integrated reverse polarity and short-circuit protection contribute to operational stability in industrial installations.
The WFS3-40B41CA00 Sick Fork Sensor combines compact fork geometry and push-pull output for precise sensing tasks. With dimensions of 10 mm x 25 mm x 64.3 mm and glass-fiber reinforced PA housing, this Sick Fork Sensor model WFS3-40B41CA00 integrates into compact labeling and automation assemblies. As part of the Sick sensing portfolio, it provides dependable performance for industrial packaging and material handling applications.




