WF2-40B410: 6028428 - Sick Photo Beam Sensor

| Brand | Sick |
| Product Type | Fork Sensor |
| Model Number | WF2-40B410 |
Sick Photo Beam Sensor WF2-40B410, 6028428 Technical Specifications:
| Specification | Value |
|---|---|
| Functional principle | Fork sensor |
| Dimensions (W x H x D) | 10 mm x 32 mm x 57 mm |
| Fork width | 2 mm |
| Fork depth | 42 mm |
| Minimum detectable object (MDO) | 0.2 mm |
| Light Source | LED, infrared |
| Adjustment | Plus/minus button (Sensitivity, light/dark switching, key lock) |
| Current consumption | 40 mA |
| Switching frequency | 10 kHz 1) |
| Stability of response time | ± 20 µs |
| Switching output | PNP/NPN |
| Switching output (voltage) | PNP: HIGH = VS – ≤ 1.5 V / LOW = 0 V, NPN: HIGH = approx. VS / LOW ≤ 1.5 V |
| Switching mode | Light/dark switching |
| Switching output hysteresis | - |
| Output current Imax. | 100 mA |
| Initialization time | 100 ms |
| Connection type | Male connector M8, 4-pin |
| Protection class | III 2) |
| Circuit protection | UV connections, reverse polarity protected, Output Q short-circuit protected, Interference pulse suppression |
| Enclosure rating | IP65 |
| Housing material | Metal, Aluminum |
The WF2-40B410 Sick Photo Beam Sensor is a compact optical fork sensor designed for precise detection in industrial automation systems. This WF2-40B410 model provides a 2 mm fork width, 42 mm fork depth, and 0.2 mm minimum detectable object to support accurate sensing of very thin materials. Operating at a 10 kHz switching frequency, it belongs to the WFE series and offers PNP/NPN output compatibility for standard control architectures.
In industrial environments, the WF2-40B410 Sick Photo Beam Sensor is used in packaging machinery, label detection, conveyor monitoring, and automated assembly processes. The narrow fork opening enables reliable detection of small edges or thin objects at high speeds. Infrared LED illumination and adjustable sensitivity help maintain stable output signals during continuous production operation.
The WF2-40B410 from Sick delivers defined electrical characteristics, IP65-rated metal housing, and integrated circuit protection for dependable long-term use. With an M8 4-pin connector interface, controlled output current, and compatibility within the WFE series, this Sick Photo Beam Sensor aligns with common industrial automation requirements. These specifications confirm the WF2-40B410 as a reliable fork sensor for industrial automation applications.




