Sick WFM50-60P311 Fork Sensor
The WFM50-60P311 Sick Fork Sensor provides 50 mm fork width, 60 mm fork depth, and PNP switching output for label detection tasks. This Sick WFM50-60P311 Sick Fork Sensor operates on an optical detection principle with light/dark switching mode, detects 2 mm label gaps, supports 100 mA output current, includes an M8 3-pin connector, aluminum housing, short-circuit and reverse polarity protection, interference pulse suppression, and compact dimensions of 10 mm x 70 mm x 77.5 mm.

| Brand | Sick |
| Product Type | Fork Sensor |
| Model Number | WFM50-60P311 |
Sick WFM50-60P311 Fork Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Dimensions (W x H x D) | 10 mm x 70 mm x 77.5 mm |
| Fork width | 50 mm |
| Fork depth | 60 mm |
| Minimum detectable object (MDO) | Gap between Labels / Size of labels: 2 mm 1) |
| Adjustment | None |
| Switching output | PNP |
| Switching output (voltage) | PNP: HIGH = VS – ≤ 1.5 V / LOW = 0 VNPN: HIGH = approx. VS / LOW ≤ 1.5 V |
| Switching mode | Light/dark 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. 36 g |
| Housing material | Aluminum |
| Functional principle | Optical detection principle |
The WFM50-60P311 Sick Fork Sensor is a label detection device designed for industrial automation environments. This Sick Fork Sensor model WFM50-60P311 provides 50 mm fork width, 60 mm fork depth, PNP switching output, and detection of 2 mm label gaps. It belongs to the WFE series and operates using an optical detection principle. The aluminum housing and integrated protection circuits support stable performance in control panels and machine installations.
In packaging lines, conveyors, and automated labeling systems, the WFM50-60P311 ensures reliable detection of label edges and gaps. Its light/dark switching mode allows flexible integration in different mounting orientations. The 100 mA output current supports direct PLC interfacing, while the M8 3-pin connector simplifies installation. Reverse polarity and short-circuit protection enhance operational stability in industrial automation systems where continuous and accurate sensing is required.
The WFM50-60P311 Sick Fork Sensor combines defined fork geometry with stable PNP output for consistent label monitoring tasks. With compact dimensions of 10 mm x 70 mm x 77.5 mm and aluminum construction, this Sick Fork Sensor model WFM50-60P311 is suited for integration in high-speed automation equipment. As part of Sick’s industrial sensing portfolio, it supports dependable performance in packaging, assembly, and material handling applications across industrial automation environments.




