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Pepperl+Fuchs UB250-F77-E2-V31 compact ultrasonic proximity sensor

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Pepperl+Fuchs UB250-F77-E2-V31

by Pepperl+Fuchs

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OverviewEnhance your industrial operations with the Pepperl+Fuchs UB250-F77-E2-V31, a cutting-edge compact ultrasonic sensor engineered for exceptional accuracy and dependable performance. This resilient sensor features a substantial 250 mm sensing capability, making it highly adaptable for diverse applications requiring precise distance and object recognition. Its advanced ultrasonic technology enables flawless identification of objects regardless of their color, composition, transparency, or surface texture, providing a distinct advantage over conventional optical sensors. Developed for seamless incorporation into existing setups, the UB250-F77-E2-V31 includes a reliable PNP normally open output, ensuring simple compatibility with various programmable logic controllers. The sensor's compact F77 rectangular housing is ideal for installations where space is limited, allowing for efficient placement in even the most confined industrial settings. Furthermore, its M8 connector facilitates swift and secure wiring, minimizing downtime during installation. With an impressive IP67 ingress protection rating, this ultrasonic sensor is constructed to endure harsh industrial environments, offering both dustproof and waterproof functionality for long-term operation and peace of mind.Key Features Extensive 250 mm Detection Range: Delivers precise and consistent distance sensing for a wide array of targets, improving operational efficiency. Advanced Ultrasonic Technology: Consistently identifies objects regardless of their hue, material make-up, clarity, or exterior finish, ensuring broad application. PNP Output (Normally Open): Provides straightforward integration and compatibility with numerous industrial control systems and PLCs. M8 Connector (4-pin): Guarantees rapid, secure, and dependable electrical connections, simplifying both setup and maintenance. Compact F77 Housing: Specifically designed for applications with restricted space, permitting flexible mounting choices in tight industrial configurations. IP67 Protection Rating: Ensures outstanding durability and resistance against the entry of dust and water, making it perfect for demanding industrial conditions. Broad Operating Voltage: Functions efficiently within a 10–30 V DC range, accommodating various power configurations. Rapid Switching Frequency: With a switching frequency of ≤ 8 Hz, it offers quick response times for dynamic uses. Technical Specifications Model: UB250-F77-E2-V31 Part Number: 233250 Sensing Range: 20 mm to 250 mm Sensor Type: Ultrasonic proximity sensor Output Type: PNP, Normally Open (NO) Connection: M8 connector, 4-pin Voltage Supply: 10–30 V DC Switching Frequency: ≤ 8 Hz Housing Type: Rectangular F77 series Housing Material: Plastic Protection Rating: IP67 Temperature Range: -25°C to +70°C Applications Accurate Object and Level Analysis: Perfect for precisely determining the presence and level of different substances in tanks, hoppers, and production lines. Transparent and Reflective Object Recognition: Exceptionally suited for challenging uses involving clear plastics, glass, or highly reflective surfaces where optical sensors frequently struggle. Packaging Machinery and Conveyor Systems: Guarantees reliable product detection, optimizing throughput and preventing blockages in packaging and material handling setups. Robotics and Compact Automation Systems: Its small footprint and consistent performance make it ideal for integration into robotic grippers, end-effectors, and other compact automation solutions. Material Flow Oversight: Provides real-time information on material presence and absence, crucial for efficient inventory management and process regulation. Why ChooseThe Pepperl+Fuchs UB250-F77-E2-V31 stands out as an excellent option for numerous reasons. Its ability to deliver consistent detection irrespective of an object's surface characteristics—whether transparent, reflective, or varied in color—distinguishes it from many alternative sensors.Order NowReady to upgrade your automation system? Add the Pepperl+Fuchs UB250-F77-E2-V31 to your cart today and experience unparalleled precision and reliability.FAQWhat is the maximum sensing range of the UB250-F77-E2-V31?The sensor offers an extended sensing range of up to 250 mm.Can this sensor detect transparent objects?Yes, its advanced ultrasonic technology reliably detects objects regardless of transparency, color, material, or surface texture.What kind of output does this sensor provide?It features a PNP normally open (NO) output for straightforward integration with industrial control systems.Is the UB250-F77-E2-V31 suitable for harsh industrial environments?Absolutely. With an IP67 protection rating, it is dustproof and waterproof, ensuring durability in demanding conditions.What are the power requirements for this sensor?The sensor operates efficiently within a 10–30 V DC power supply range.

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PRODUCT DETAILS

Pepperl+Fuchs UB250-F77-E2-V31

Overview

This is a genuine Pepperl+Fuchs component. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.

Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.

Key Features

  • Genuine Pepperl+Fuchs catalog part
  • Tested before shipment
  • Backed by PalmPartsSolution warranty
  • Cross-reference and revision assistance available
  • Compatible with the broader Pepperl+Fuchs automation ecosystem

Compatibility

When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your Pepperl+Fuchs equipment. Where applicable, confirm:

  • Input/output voltage and current rating
  • Communication protocol and network role
  • Mounting form factor and footprint
  • Operating temperature, humidity, and IP rating
  • Required certifications (UL, CE, ATEX, marine, etc.)

Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.

Replacement Information

Three ways to source this part through PalmPartsSolution:

  1. Exact replacement — same Pepperl+Fuchs catalog number, new or refurbished, tested and warrantied
  2. Form-fit-function equivalent — alternate revision or build that drops in without code changes
  3. Engineered migration — current-generation Pepperl+Fuchs platform with documented conversion notes

Contact our engineering team if you need help choosing between these tracks.

Technical Specifications

  • Model: UB250-F77-E2-V31
  • Part Number: 233250
  • Sensing Range: 20 mm to 250 mm
  • Sensor Type: Ultrasonic proximity sensor
  • Output Type: PNP, Normally Open (NO)
  • Connection: M8 connector, 4-pin
  • Voltage Supply: 10–30 V DC
  • Switching Frequency: ≤ 8 Hz
  • Housing Type: Rectangular F77 series
  • Housing Material: Plastic
  • Protection Rating: IP67
  • Temperature Range: -25°C to +70°C

Applications

  • Accurate Object and Level Analysis: Perfect for precisely determining the presence and level of different substances in tanks, hoppers, and production lines.
  • Transparent and Reflective Object Recognition: Exceptionally suited for challenging uses involving clear plastics, glass, or highly reflective surfaces where optical sensors frequently struggle.
  • Packaging Machinery and Conveyor Systems: Guarantees reliable product detection, optimizing throughput and preventing blockages in packaging and material handling setups.
  • Robotics and Compact Automation Systems: Its small footprint and consistent performance make it ideal for integration into robotic grippers, end-effectors, and other compact automation solutions.
  • Material Flow Oversight: Provides real-time information on material presence and absence, crucial for efficient inventory management and process regulation.

Why Choose the UB250-F77-E2-V31?

The Pepperl+Fuchs UB250-F77-E2-V31 stands out as an excellent option for numerous reasons. Its ability to deliver consistent detection irrespective of an object's surface characteristics—whether transparent, reflective, or varied in color—distinguishes it from many alternative sensors.

Availability & Shipping

  • In stock: UB250-F77-E2-V31 ready for immediate dispatch from our Florida warehouse.
  • Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
  • Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
  • Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
  • Buy with confidence: Every UB250-F77-E2-V31 ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Pepperl+Fuchs

The sensor offers an extended sensing range of up to 250 mm.

Machine down? We ship parts the same day.

New, surplus, and refurbished Pepperl+Fuchs inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.

CUSTOMER REVIEWS

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Product Condition & Firmware

All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.

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