Sick WFM120-120P321 Fork Sensor
The WFM120-120P321 is a Sick Fork Sensor with 120 mm fork width and 124 mm fork depth design. This Sick Fork Sensor operates on the optical detection principle with 0.8 mm minimum detectable object, PNP switching output, dark 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 | WFM120-120P321 |
Sick WFM120-120P321 Fork Sensor β Technical Specifications
| Specification | Value |
|---|---|
| Dimensions (W x H x D) | 10 mm x 140 mm x 141.8 mm |
| Fork width | 120 mm |
| Fork depth | 124 mm |
| Minimum detectable object (MDO) | 0.8 mm |
| Adjustment | None |
| Teach-in mode | 2-point teach-inTeach-in dynamic |
| 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 | 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. 80 g ... 190 g 2) |
| Housing material | Aluminum |
| Functional principle | Optical detection principle |
WFM120-120P321 Sick Fork Sensor is designed for precise object detection in industrial automation systems. The Sick WFM120-120P321 Fork Sensor provides 120 mm fork width, 124 mm fork depth, 0.8 mm minimum detectable object, and PNP switching output for direct PLC interfacing. With dark switching mode and 20 mA current consumption, it supports consistent signal performance within automated production environments.
In conveyors, packaging lines, and automated assembly systems, the WFM120-120P321 Sick Fork Sensor ensures stable detection across wide fork openings. The available 2-point and dynamic teach-in modes allow configuration based on object size and material. The M8 3-pin connector simplifies installation, while the aluminum housing provides mechanical durability in continuous industrial operation.
The Sick WFM120-120P321 Fork Sensor includes reverse polarity protection, short-circuit protection, and interference pulse suppression for circuit reliability. Its optical detection principle enables repeatable switching behavior in demanding applications. This Sick Fork Sensor model is suitable for automation systems requiring dependable and accurate object monitoring.
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