Sick WF2-40B41CA71 Fork Sensor
The WF2-40B41CA71 is a Sick Fork Sensor featuring 2 mm fork width and 0.2 mm minimum detectable object precision. As part of the Sick portfolio and categorized under Sick Fork Sensor, this model belongs to the WFE series with 42 mm fork depth, push-pull PNP/NPN switching output, IP65 enclosure rating, plus/minus sensitivity adjustment, 20 mA current consumption, 100 mA output current, M8 4-pin connector, aluminum housing, optical detection principle, protected outputs, and 40 µs jitter.
| Brand | Sick |
| Product Type | Fork Sensor |
| Model Number | WF2-40B41CA71 |
Sick WF2-40B41CA71 Fork Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Dimensions (W x H x D) | 10 mm x 32 mm x 57 mm |
| Fork width | 2 mm |
| Fork depth | 42 mm |
| Minimum detectable object (MDO) | 0.2 mm |
| Adjustment | Plus/minus button (Sensitivity, light/dark switching, key lock) |
| Current consumption | 20 mA 1) |
| Switching output | Push-pull: PNP/NPN |
| Switching output (voltage) | Push-pull: PNP/NPN High = UV - < 2 V/Low: ≤ 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 |
| Enclosure rating | IP65 |
| Weight | Approx. 36 g ... 160 g 2) |
| Housing material | Aluminum |
| Functional principle | Optical detection principle |
| Jitter | 40 µs |
The WF2-40B41CA71 Sick Fork Sensor is built for accurate detection of miniature components in industrial automation systems. This WF2-40B41CA71 Sick Fork Sensor integrates 2 mm fork width, 42 mm fork depth, 0.2 mm minimum detectable object, and push-pull PNP/NPN switching output for flexible PLC interface. It operates within the WFE series using an optical detection principle and supports light/dark switching.
In packaging machines, label monitoring, and small-part assembly lines, the compact fork geometry ensures precise object positioning. The 40 µs jitter supports consistent switching at production speeds. With IP65 enclosure rating, reverse polarity protection, and short-circuit protection, the sensor maintains stable electrical performance.
The WF2-40B41CA71 follows Sick engineering standards for compact fork sensing technology. Its aluminum housing enhances durability while interference pulse suppression improves signal stability. For industrial automation environments requiring narrow fork sensing and reliable switching output, the WF2-40B41CA71 Sick Fork Sensor delivers dependable performance.
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