Sick WFM180-120P311 Fork Sensor
The WFM180-120P311 is a Sick Fork Sensor with 180 mm fork width and 124 mm fork depth configuration. This Sick Fork Sensor operates on the optical detection principle with 0.8 mm minimum detectable object, PNP switching output, light switching mode, 20 mA current consumption, 100 mA output current, M8 3-pin connector, aluminum housing, and integrated circuit protection.

| Brand | Sick |
| Product Type | Fork Sensor |
| Model Number | WFM180-120P311 |
Sick WFM180-120P311 Fork Sensor β Technical Specifications
| Specification | Value |
|---|---|
| Dimensions (W x H x D) | 10 mm x 200 mm x 141.8 mm |
| Fork width | 180 mm |
| Fork depth | 124 mm |
| Minimum detectable object (MDO) | 0.8 mm |
| Adjustment | None |
| Current consumption | 20 mA 1) |
| Switching output | PNP |
| 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 | Connector M8, 3-pin |
| 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 |
WFM180-120P311 Sick Fork Sensor is designed for wide-gap detection in industrial automation environments. The Sick WFM180-120P311 Fork Sensor provides 180 mm fork width, 124 mm fork depth, 0.8 mm minimum detectable object, and PNP switching output for PLC compatibility. With light switching mode and 20 mA current consumption, this model supports consistent signal control in automated production systems.
In conveyor systems, packaging equipment, and assembly machinery, the WFM180-120P311 Sick Fork Sensor ensures stable object detection across a large mechanical opening. The M8 3-pin connector allows straightforward integration, while the aluminum housing supports durability in demanding industrial conditions.
The Sick WFM180-120P311 Fork Sensor includes reverse polarity protection, short-circuit protection, and interference pulse suppression for electrical stability. Its optical detection principle maintains repeatable switching behavior. This Sick Fork Sensor model is structured for industrial automation applications requiring reliable wide-gap monitoring.




