$ 156.52
Discover the SICK WFM50-60N311 (6037827) fork sensor. Features 50mm fork width, NPN output, and 4kHz switching frequency for rapid, plug-and-play object detection.
The SICK WFM50-60N311 (6037827) is a high-performance, plug-and-play fork sensor designed for efficient and reliable object detection in automated industrial environments. Part of the WFM product family, this sensor eliminates the need for complex alignment or manual sensitivity adjustments, allowing for immediate “out-of-the-box” operation. With a 50 mm fork width and 60 mm depth, it is ideally sized for a wide variety of mounting positions.
Encased in a rugged aluminum housing, the WFM50-60N311 is built to withstand harsh industrial conditions, carrying an IP67 protection rating. It utilizes a highly visible red light source, making installation and verification of the optical axis intuitive and simple. The sensor operates on a 10 V DC to 30 V DC supply voltage and features a high switching frequency of 4,000 Hz, ensuring precise detection of small objects—down to a minimum detectable size (MDO) of 0.8 mm—even in high-speed production lines. Its all-round visible receive indicator provides constant feedback on the switching status, ensuring maximum process transparency and reducing downtime during maintenance or setup.
| Functional principle | Optical detection principle |
| Dimensions (W x H x D) | 10 mm x 70 mm x 77.5 mm |
| Housing design (light emission) | Fork shaped |
| Fork width | 50 mm |
| Fork depth | 60 mm |
| Minimum detectable object (MDO) | 0.8 mm |
| Light source | LED, visible red light |
| Adjustment | None |
| Supply voltage | 10 V DC … 30 V DC 1) |
| Ripple | < 10 % 2) |
| Current consumption | < 20 mA 3) |
| Switching frequency | 4 kHz 4) |
| Response time | 125 µs 5) |
| Stability of response time | ± 15 µs |
| Switching output | NPN |
| Switching output (voltage) | PNP: HIGH = VS – ≤ 1.5 V / LOW = 0 V
NPN: HIGH = approx. VS / LOW ≤ 1.5 V |
| Switching mode | Light switching |
| Output current Imax. | 100 mA |
| Initialization time | 140 ms |
| Connection type | Connector M8, 3-pin |
| Protection class | III 6) |
| Circuit protection | UV connections, reverse polarity protected
Output Q short-circuit protected Interference pulse suppression |
| Enclosure rating | IP67 |
| Weight | Approx. 80 g … 190 g 7) |
| Housing material | Metal, Aluminum |