Pepperl+Fuchs Parts UBE800-F77-SE2-V31 233248 20-30VDC Miniature Through Beam Ultrasonic Barrier

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

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