Pepperl+Fuchs UGB-18GM50-255-2E3 Ultrasonic Splice Sensor

USD 695.28

M18 ultrasonic splice sensor for 20-60mm range, 18-30VDC, features 2 PNP outputs, IP67, and detects splices/double sheets at high speeds.

SKU PEPPERL-FUCHS-UGB-18GM50-255-2E3 Category
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Pepperl+Fuchs UGB-18GM50-255-2E3 Ultrasonic Splice Sensor

Model Identifier UGB-18GM50-255-2E3
Official Part Number UGB-18GM50-255-2E3
GTIN Standard NA

Technical Overview

M18 ultrasonic splice sensor for 20-60mm range, 18-30VDC, features 2 PNP outputs, IP67, and detects splices/double sheets at high speeds.

Key Features

  • Ultrasonic system for splice detection
  • Insensitive to printing, colors, and shining surfaces
  • Very high processing speeds are possible
  • Detects no base material (air), glue dots, splices, and bondings
  • Automatic compensation for changes in ambient conditions like temperature and humidity
  • Integrated interface electronics in a compact M18 metal housing
  • Two switch outputs, PNP, Normally Closed (NC)
  • IP67 degree of protection
  • Operating voltage from 18 to 30 V DC
  • Optional ESD protection up to 30 kV with metal screw caps

Insensitive to printing, colors, and shining surfaces, enabling high-speed processing.

Technical Specification Matrix

ParameterValue
Sensing Range20 ... 60 mm (optimal: 45 mm)
Transducer Frequency255 kHz
Operating Voltage (UB)18 ... 30 V DC, ripple 10 %SS
No-Load Supply Current (I0)< 60 mA
Output Type2 switch outputs PNP, NC
Rated Operating Current (Ie)2 x 100 mA, short-circuit/overload protected
Voltage Drop (Ud)≤ 3 V
Switch-on Delay (ton)≤ 600 µs
Switch-off Delay (toff)≤ 600 µs
Pulse Extension≥ 120 ms programmable
Ambient Temperature0 ... 60 °C (32 ... 140 °F)
Storage Temperature-40 ... 70 °C (-40 ... 158 °F)
Connection TypePVC cable, 2 m
Degree of ProtectionIP67
Housing MaterialNickel plated brass
Plastic Components MaterialPBT
Transducer MaterialEpoxy resin/hollow glass sphere mixture; polyurethane foam
Physical Weight (kg)0.15
Dimensions L x W x H (cm)5.3 x 1.8 x 1.8

Industrial Applications

1. High-Speed Web Processing for Packaging Materials

This sensor is perfectly suited for quality control in high-speed production lines handling packaging paper or film. Its ability to detect splices and bondings, combined with insensitivity to surface variations and high operating speed, ensures continuous material integrity.

Problem Solved

Ensures continuous, defect-free material flow by automatically identifying and signaling splices or double sheets in rapidly moving webs, preventing machine downtime or product quality issues.

Web inspectionSplice detectionDouble sheet detectionPackaging lineMaterial handlingQuality controlHigh-speedUltrasonicPNP output

2. Non-Contact Double Sheet Control in Printing and Converting Industry

Ideal for printing presses and converting machinery, this sensor provides precise double sheet detection regardless of material color or surface finish, utilizing its ultrasonic through-beam principle. The robust IP67 rating ensures reliable operation in demanding industrial environments.

Problem Solved

Prevents costly misprints, machine jams, and damage by reliably detecting when two sheets are fed simultaneously, allowing for immediate corrective action.

Double sheet detectionPrinting pressPaper handlingConverting machineryNon-contact sensingUltrasonic sensorIP67

3. Material Feed Monitoring in Automated Assembly Lines

With its accurate splice/bonding detection and ability to identify the presence or absence of material, this compact M18 sensor can monitor the continuous feed of thin materials such as films, labels, or textiles into automated assembly processes.

Problem Solved

Guarantees consistent material presence and prevents product defects caused by missing or improperly joined materials in automated assembly, ensuring process reliability.

Material presence detectionAutomated assemblyFilm processingLabel applicationContinuous feedM18 sensorIndustrial automation
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