Sick WF120-40B41CA00 Fork Sensor
The WF120-40B41CA00 is a Sick Fork Sensor featuring 120 mm fork width and 0.2 mm minimum detectable object capability. 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, 1-point and 2-point teach-in including dynamic mode, 20 mA consumption, 100 mA output current, M8 4-pin connector, aluminum housing, protected circuitry, optical detection principle, and 17 µs jitter.
| Brand | Sick |
| Product Type | Fork Sensor |
| Model Number | WF120-40B41CA00 |
Sick WF120-40B41CA00 Fork Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Dimensions (W x H x D) | 10 mm x 150 mm x 57 mm |
| Fork width | 120 mm |
| Fork depth | 42 mm |
| Minimum detectable object (MDO) | 0.2 mm |
| Adjustment | Teach-in button, cable (Teach-in, sensitivity, light/dark switching, key lock, Teach-in dynamic) |
| Teach-in mode | 1-point teach-in2-point teach-inTeach-in dynamic |
| 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 | 17 µs |
The WF120-40B41CA00 Sick Fork Sensor is designed for accurate object detection in industrial automation applications. This WF120-40B41CA00 Sick Fork Sensor provides 120 mm fork width, 0.2 mm minimum detectable object, push-pull PNP/NPN output, and IP65 enclosure rating for consistent operation. It belongs to the WFE series and operates using an optical detection principle with multiple teach-in modes including dynamic adjustment. The model is integrated in automation systems requiring precise and repeatable sensing performance.
In conveyor handling, packaging lines, labeling machines, and assembly equipment, the WF120-40B41CA00 ensures stable detection of thin materials and small components. The defined fork geometry supports accurate positioning, while 17 µs jitter allows fast switching response. With M8 4-pin connectivity and short-circuit protected outputs, the sensor integrates efficiently into PLC-based industrial control systems across manufacturing environments.
The WF120-40B41CA00 within the Sick fork sensor range maintains reliable performance under industrial electrical and mechanical conditions. Its aluminum housing, reverse polarity protection, and interference pulse suppression support long-term usage. Sick maintains standardized engineering across the WFE series for consistent automation integration. For industrial buyers requiring defined fork dimensions and stable switching logic, the WF120-40B41CA00 Sick Fork Sensor provides dependable optical detection suitable for production applications.
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