Sick UFS3-37N417 Fork Sensor
The Sick UFS3-37N417 Fork Sensor provides 2.6 mm fork width, 42.5 mm fork depth, and 1.1 kHz switching frequency for labeling applications. The UFS3-37N417 Sick Fork Sensor operates on 10–30 V DC supply with 440 µs response time, NPN switching output, 100 mA output current, M8 4-pin connector, IP65 enclosure rating, 50 mA current consumption, ultrasonic detection principle, and belongs to the WFE series under Sick within the Sick Fork Sensor category.

| Brand | Sick |
| Product Type | Fork Sensor |
| Model Number | UFS3-37N417 |
Sick UFS3-37N417 Fork Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Dimensions (W x H x D) | 20 mm x 37.4 mm x 70 mm |
| Fork width | 2.6 mm |
| Fork depth | 42.5 mm |
| Minimum detectable object (MDO) | Label size: 2 mm 1)Label gap: 1 mm 1) |
| Adjustment | Teach-in button, cable (Teach-in, sensitivity, light/dark switching, Teach-in dynamic) |
| Teach-in mode | 1-point teach-in2-point teach-inTeach-in dynamic |
| Supply voltage | 10 V DC ... 30 V DC 1) |
| Ripple | < 10 % 2) |
| Current consumption | 50 mA 3) |
| Switching frequency | 1.1 kHz 4) |
| Response time | 440 µs 5) |
| Switching output | NPN |
| Switching output (voltage) | NPN: HIGH = VS / LOW ≤ 3 V |
| Switching mode | Light/dark switching |
| Output current Imax. | 100 mA 6) |
| Connection type | Male connector M8, 4-pin |
| Circuit protection | UV connections, reverse polarity protectedOutput Q short-circuit protectedInterference pulse suppression |
| Enclosure rating | IP65 |
| Weight | Approx. 100 g |
| Housing material | ZamakGlass fiber reinforced plastic |
| Ambient temperature, storage | –20 °C ... +70 °C |
| Functional principle | Ultrasonic detection principle |
| Jitter | 40 µs |
The UFS3-37N417 Sick Fork Sensor is engineered for accurate label and gap detection in industrial automation systems. This model features 2.6 mm fork width, 42.5 mm fork depth, and 1.1 kHz switching frequency, supporting detection of 2 mm label sizes and 1 mm label gaps. Operating at 10–30 V DC supply with 440 µs response time and NPN switching output, the UFS3-37N417 belongs to the WFE series and integrates into packaging and conveyor equipment.
In conveyor lines, labeling machines, and automated assembly processes, the UFS3-37N417 Sick Fork Sensor ensures stable light/dark switching and consistent detection. The ultrasonic detection principle combined with teach-in adjustment enables reliable performance in dynamic production environments. With IP65 enclosure rating, reverse polarity protection, and short-circuit protected output, this Sick Fork Sensor supports continuous industrial operation.
The Sick UFS3-37N417 Fork Sensor within the WFE series offers controlled switching behavior with 40 µs jitter and 100 mA output current capacity. Its compact 20 mm x 37.4 mm x 70 mm housing and M8 4-pin connector simplify integration into machinery and control panels. For industrial automation applications in India, the UFS3-37N417 Sick Fork Sensor provides consistent detection performance aligned with Sick engineering standards.




