Sick WFL2-40B41CA00 Fork Sensor
The WFL2-40B41CA00 is a Sick Fork Sensor featuring 2 mm fork width and 0.05 mm minimum detectable object detection accuracy. This Sick Fork Sensor operates on the optical detection principle with 42 mm fork depth, push-pull PNP/NPN switching output, 100 mA maximum output current, 40 mA current consumption, light/dark switching, 1-point and 2-point teach-in modes including dynamic teach-in, M8 4-pin connector, IP65 aluminum housing, 40 µs jitter, and integrated reverse polarity and short-circuit protection.

| Brand | Sick |
| Product Type | Fork Sensor |
| Model Number | WFL2-40B41CA00 |
Sick WFL2-40B41CA00 Fork Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Dimensions (W x H x D) | 10 mm x 40.5 mm x 47 mm |
| Fork width | 2 mm |
| Fork depth | 42 mm |
| Minimum detectable object (MDO) | 0.05 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 | 40 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 |
WFL2-40B41CA00 Sick Fork Sensor is designed for precise small-part detection in compact industrial automation systems. The Sick WFL2-40B41CA00 Fork Sensor provides 2 mm fork width, 42 mm fork depth, 0.05 mm minimum detectable object, and push-pull PNP/NPN output configuration. It belongs to the WFE series and supports light/dark switching with 1-point, 2-point, and dynamic teach-in adjustment. With IP65 enclosure rating and 100 mA output current, it integrates into PLC-controlled equipment.
In packaging machines, conveyor systems, and assembly automation, the WFL2-40B41CA00 Sick Fork Sensor enables stable detection of thin labels, wires, and small components. The narrow 2 mm fork width allows installation in limited mechanical spaces. Optical detection ensures repeatable switching, while push-pull output simplifies integration with industrial control panels.
The Sick WFL2-40B41CA00 Fork Sensor combines defined electrical characteristics with compact aluminum housing for reliable industrial operation. With 40 mA current consumption and 40 µs jitter, the model supports fast response in automated processes. As part of the Sick fork sensor portfolio, WFL2-40B41CA00 is suitable for OEMs and system integrators in Indian industrial automation environments requiring consistent optical detection.




