# Pepperl+Fuchs UB400-F77-E3-V31 Ultrasonic Sensor

Introducing the **Pepperl+Fuchs UB400-F77-E3-V31** Ultrasonic Direct Detection Sensor, a high-performance solution designed for reliable object detection in demanding industrial automation environments. This advanced sensor utilizes ultrasonic technology to accurately identify objects regardless of color, transparency, or surface texture, ensuring consistent operation in diverse applications. Its robust construction and precise sensing capabilities make it an ideal choice for integration into complex control systems, enhancing efficiency and reliability across manufacturing processes.

Engineered for superior performance, the **Pepperl+Fuchs UB400-F77-E3-V31** offers exceptional detection accuracy and a rapid response time. It is built to withstand harsh industrial conditions, providing dependable operation where other sensors might fail. This ultrasonic sensor is a key component for modern automation, facilitating seamless communication within Programmable Logic Controllers PLC and other automated machinery. It is designed for easy installation and configuration, minimizing downtime and maximizing productivity in automated workflows.

-   **Accurate Detection** Reliable object identification independent of surface properties.
-   **Industrial Durability** Robust design for longevity in challenging environments.
-   **High Performance** Fast response times for efficient automation processes.
-   **Versatile Application** Suitable for a wide range of industrial automation tasks.
-   **Seamless Integration** Easily connects with existing control systems and PLC.

## Specifications

Sensing Range Up to 400 mm Output Type PNP 3-wire Connection M12 connector Operating Voltage 10-30 VDC Detection Mode Direct Detection

The **Pepperl+Fuchs UB400-F77-E3-V31** is a testament to Pepperl+Fuchs commitment to quality and innovation in industrial automation. Trust this ultrasonic sensor for critical detection tasks. Discover how the **UB400-F77-E3-V31** can optimize your automation setup today.

## Details

- **Price:** 999.0 USD
- **Vendor:** Pepperl+Fuchs
- **Type:** Automation > Sensors > Ultrasonic Sensors
- **Tags:** automation components, direct detection sensor, industrial automation, object detection, Pepperl+Fuchs UB400-F77-E3-V31, PNP sensor, ultrasonic sensor

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 999.00 USD | In stock |

## Images

- Pepperl+Fuchs UB400-F77-E3-V31 Ultrasonic Sensor-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/pepperl-fuchs-ub400-f77-e3-v31-ultrasonic-sensor)
> Updated: 2026-09-20