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Sick UFN3-70P415 Fork Sensor
The Sick UFN3-70P415 Fork Sensor from the ARS60 Series is a PNP ultrasonic fork sensor developed for industrial automation and packaging applications that demand precise label gap and edge detection. Featuring a 3 mm fork width and 69 mm depth, the UFN3-70P415 operates on the ultrasonic detection principle to identify transparent, metallic, or glossy labels with high accuracy. It offers a 1.5 kHz switching frequency, 250 Β΅s response time, and 100 mA PNP output for consistent performance. Built with a metal aluminum housing and IP65 protection, it withstands harsh industrial environments.

| Brand | Sick |
| Product Type | Fork Sensor |
| Model Number | UFN3-70P415 |
Sick UFN3-70P415 Fork Sensor β Technical Specifications
| Specification | Value |
|---|---|
| Dimensions (W x H x D) | 18 mm x 47.5 mm x 92.5 mm |
| Fork width | 3 mm |
| Fork depth | 69 mm |
| Minimum detectable object (MDO) | Gap between Labels / Size of labels: 2 mm 1) |
| Adjustment | Plus/minus button, cable (Teach-in, sensitivity, light/dark switching, Teach-in dynamic) |
| Teach-in mode | 2-point teach-inTeach-in dynamic |
| Supply voltage | 10 V DC ... 30 V DC 1) |
| Ripple | < 10 % 2) |
| Current consumption | 40 mA 3) |
| Switching frequency | 1.5 kHz 4) |
| Response time | 250 Β΅s 5) |
| Switching output | PNP |
| Switching output (voltage) | PNP: HIGH = UV β€ 2 V / LOW approx. 0 V |
| Switching mode | Light/dark switching |
| Output current Imax. | 100 mA 6) |
| Connection type | Male connector M8, 4-pin |
| Circuit protection | Output Q short-circuit protectedInterference pulse suppression |
| Enclosure rating | IP65 |
| Weight | 95 g |
| Housing material | Metal, Aluminum |
| Ambient temperature, storage | β20 Β°C ... +70 Β°C |
| Functional principle | Ultrasonic detection principle |
| Jitter | 40 Β΅s |
The Sick UFN3-70P415 Fork Sensor is a precision ultrasonic fork sensor from the ARS60 Series designed for accurate label and object detection in high-speed packaging and labeling systems. It operates on a 10β30 V DC supply with 40 mA current consumption, supporting a PNP output and light/dark switching. With a 3 mm fork width, 69 mm fork depth, and 1.5 kHz switching frequency, it ensures high-speed signal stability. The UFN3-70P415 includes intuitive teach-in functions via buttons or cable for quick calibration, while its IP65-rated aluminum housing offers durability in dusty or vibration-prone environments.
The UFN3-70P415 is used extensively in packaging lines, label applicators, and bottle labeling machines to detect label gaps or splices with high precision. In printing and converting systems, it ensures accurate registration and synchronization of film or paper material, reducing waste and production errors. For machine builders in India, this fork sensor simplifies integration through its M8 4-pin connector and compact 18 Γ 47.5 Γ 92.5 mm design. Its ultrasonic detection principle enables stable performance on transparent and reflective materials, where optical sensors struggle, making it ideal for dynamic industrial environments and fast-moving conveyor setups.
Sick has been a trusted name in industrial automation for decades, known for engineering excellence and reliable sensor performance. The UFN3-70P415 Fork Sensor embodies Sickβs commitment to quality and precision, combining advanced ultrasonic technology with rugged construction. Every unit is produced under ISO-certified manufacturing conditions and tested for signal stability, environmental resistance, and long-term durability. Its metal housing, electrical protection circuitry, and interference suppression ensure error-free operation in challenging production settings. Engineers, OEMs, and maintenance professionals choose Sick sensors for their accuracy, consistency, and seamless integration with PLC systems.
The Sick UFN3-70P415 Fork Sensor offers reliable ultrasonic label detection with 1.5 kHz switching, 250 Β΅s response time, and IP65-rated metal housing, ensuring lasting performance in demanding industrial automation setups. Its compact form, high-speed detection, and easy teach-in adjustment make it a go-to choice for packaging and labeling systems. Engineers across India rely on the UFN3-70P415 for accurate and stable operation even under harsh factory conditions. Backed by Sickβs global service network, it ensures long-term reliability and performance.




