Sick WFM36-28P521S03 Fork Sensor
The WFM36-28P521S03 is a Sick Fork Sensor with 36 mm fork width and 2 mm label gap detection capability. This Sick Fork Sensor operates on the optical detection principle with 28 mm fork depth, PNP switching output, light switching mode, 100 mA output current, cable with 4-pin MOLEX connector (10 cm), plastic housing, and integrated protection against reverse polarity and short circuit.

| Brand | Sick |
| Product Type | Fork Sensor |
| Model Number | WFM36-28P521S03 |
Sick WFM36-28P521S03 Fork Sensor β Technical Specifications
| Specification | Value |
|---|---|
| Dimensions (W x H x D) | 67.5 mm x 60.8 mm x 45.5 mm |
| Fork width | 36 mm |
| Fork depth | 28 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 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 with MOLEX-connector, 4-pin, 10 cm |
| Circuit protection | UV connections, reverse polarity protectedOutput Q short-circuit protectedInterference pulse suppression |
| Weight | Approx. 80 g ... 190 g 2) |
| Housing material | Plastic |
| Functional principle | Optical detection principle |
WFM36-28P521S03 Sick Fork Sensor is a compact sensing solution designed for label and object detection in industrial automation systems. The Sick WFM36-28P521S03 Fork Sensor provides 36 mm fork width, 28 mm fork depth, 2 mm label gap detection, and PNP switching output with light switching mode. It supports up to 100 mA output current and uses an optical detection principle suitable for precise positioning tasks.
In packaging lines, labeling machines, conveyor systems, and assembly stations, the WFM36-28P521S03 Sick Fork Sensor ensures reliable gap and label detection. The 4-pin MOLEX connector enables structured wiring integration, while built-in reverse polarity protection, short-circuit protection, and interference pulse suppression support stable operation.
The Sick WFM36-28P521S03 Fork Sensor features a plastic housing for controlled industrial environments. With defined PNP switching characteristics and optical detection technology, this Sick Fork Sensor model supports consistent performance in automated manufacturing applications.




