Pepperl+Fuchs UBE800-F77-SE2-V31 233248 20-30VDC Miniature Through-beam Ultrasonic Sensor

1. Overview of the Pepperl+Fuchs UBE800-F77-SE2-V31 233248

The Pepperl+Fuchs UBE800-F77-SE2-V31 233248 is the most compact all-in-one transmitter-receiver ultrasonic barrier in the Pepperl+Fuchs F77 series. It utilizes an 800 mm beam window to detect objects of any material, color, or transparency, maintaining a reliable signal even in bright, reflective, or dusty environments. It is ideal for small assembly lines, precision machinery, electronics manufacturing, and logistics sorting.

2. Core Features:

Detection method: Through-beam (transmitter-receiver combination)
Sensing range: 0…800 mm (distance between transmitter and reflector/receiver)
Blind zone: ≤ 20 mm
Standard target: 25 mm × 25 mm square object (smaller targets can be detected)
Repeat accuracy: ± 0.5 mm
Switching frequency: 100 Hz
Response time: ≤ 5 ms
Output type: 1 × PNP normally open, NO/NC switchable
Output current: ≤ 200 mA, short-circuit proof, reverse polarity protected
Supply voltage: 20…30 V DC, ripple: ≤ 10%
No-load current: ≤ 20 mA
Teaching method: Push-button teach/remote teach (TEACH-IN cable)
Indicator: Green LED: Power indicator
Casing material: Glass-fiber reinforced plastic (PBT)
Protection class: IP67 (IEC 60529)
Shock resistance: 30 g / 11 ms
Vibration resistance: 10…55 Hz, ±1 mm
Operating temperature –25°C … +70°C
Storage temperature –30°C … +80°C
Connection: M8 × 1, 4-pin metal plug (0.3 m PUR pre-connected cable)
Dimensions: 20 mm × 32 mm × 12 mm (W × H × D)
Weight: ≈ 20 g (including plug)
Certifications: CE, UL, RoHS

3. Product details pictures

4. Related products

We are a global trading company specializing in PLC automation and industrial controls.

Xiamen Changxuyuan Trading Co., Ltd. is a leading global online wholesale supplier, offering a wide selection of new and discontinued products. We are committed to providing a wide range of high-quality products to our global customers at highly competitive factory direct prices, fast delivery times, and first-class customer service.

Our goal is to provide high-quality products to our global customers at highly competitive factory direct prices.

The more you buy, the more you save! Our website is available in multiple major languages ​​to meet the needs of our growing international customer base. Looking for low-priced, high-quality products? Xiamen Changxuyuan Trading Co., Ltd. is your ideal choice, offering high-quality products, low prices, fast delivery, and professional service—all backed by our strong global presence.

Four Reasons to Choose Us
1. We have the world's largest selection of industrial spare parts, including a wide variety of new and discontinued products.
2. We update our product information daily.
3. We have a diverse buyer base from around the world, constantly searching for high-quality, low-priced products to meet the diverse needs of our large global customer base.

4. We offer a wide variety of styles at the lowest online prices.

Factory Prices
Leveraging our extensive and strong partnerships with domestic and international manufacturers, we are able to offer high-quality products at exceptionally low factory prices. We are committed to working with global wholesalers to secure the best prices. If you are interested in our products, please feel free to contact us. We are confident that you will enjoy all of our exquisite products at wholesale prices.

Fast Shipping/Professional Packaging
We have established long-term partnerships with UPS, FedEx, DHL, and other leading global carriers, enabling us to offer world-class shipping options. Our dedicated warehouse staff will meticulously process your order, ensuring packaging according to our strict and rigorous standards. Your product will be carefully inspected and securely packaged before shipment. We ship to thousands of customers in dozens of countries around the world every day, demonstrating our commitment as a leading global industrial spare parts company, ensuring the highest level of responsiveness at all times.

Best Customer Service
We value our relationships with every customer, and our dedicated customer service team is always here to assist you. Due to the vast product offering, all staff members are fully trained and familiar with the latest trends and products. We also offer a dedicated online chat service to answer all your questions and respond immediately. Your satisfaction is always our top priority.

Brands