Sick WFM30-40N111S02 Fork Sensor
The WFM30-40N111S02 is a Sick Fork Sensor with 30 mm fork width and 42 mm fork depth configuration. This Sick Fork Sensor operates on the optical detection principle with 3.5 mm minimum detectable object, NPN switching output, light switching mode, 20 mA current consumption, 100 mA output current, 3-wire 3 m cable connection, aluminum housing, and integrated circuit protection.

| Brand | Sick |
| Product Type | Fork Sensor |
| Model Number | WFM30-40N111S02 |
Sick WFM30-40N111S02 Fork Sensor β Technical Specifications
| Specification | Value |
|---|---|
| Dimensions (W x H x D) | 10 mm x 50 mm x 59.5 mm |
| Fork width | 30 mm |
| Fork depth | 42 mm |
| Minimum detectable object (MDO) | 3.5 mm |
| Adjustment | None |
| Current consumption | 20 mA 1) |
| Switching output | NPN |
| Switching output (voltage) | PNP: HIGH = VS β β€ 1.5 V / LOW = 0 VNPN: HIGH = approx. VS / LOW β€ 1.5 V |
| Switching mode | Light switching |
| Output current Imax. | 100 mA |
| Connection type | Cable, 3-wire, 3 m |
| Circuit protection | UV connections, reverse polarity protectedOutput Q short-circuit protectedInterference pulse suppression |
| Weight | Approx. 80 g ... 190 g 2) |
| Housing material | Aluminum |
| Functional principle | Optical detection principle |
WFM30-40N111S02 Sick Fork Sensor is configured for compact industrial automation applications requiring precise object monitoring. The Sick WFM30-40N111S02 Fork Sensor provides 30 mm fork width, 42 mm fork depth, 3.5 mm minimum detectable object, and NPN switching output for PLC-based control systems. With light switching mode and 20 mA current consumption, it supports stable signal performance in machine environments.
In conveyor systems, packaging machines, and automated assembly units, the WFM30-40N111S02 Sick Fork Sensor ensures dependable detection within narrow fork spaces. The 3-wire 3 m cable connection simplifies installation, while reverse polarity and short-circuit protection help maintain consistent operation under industrial electrical conditions.
The Sick WFM30-40N111S02 Fork Sensor integrates optical detection technology within an aluminum housing for mechanical stability. Output current up to 100 mA supports common control inputs. This Sick Fork Sensor model is structured for industrial automation tasks where compact dimensions and controlled switching behavior are required.




