Serviceline Industrial Sensors
Serviceline Explosion Protection

Label sensor ULB-18GM50-255-2E1-Y193959

  • Ultrasonic system for detection of labels and carrier materials.
  • Short version
  • Insensitive to printing, colors, and shining surfaces
  • Automatic compensation of the operating point with slowly changing ambient condition
  • Very high processing speeds are possible.

Please note: All product-related documents, such as certificates, declarations of conformity, etc., which were issued prior to the conversion under the name Pepperl+Fuchs GmbH, also apply to Pepperl+Fuchs AG.

Download the complete datasheet as a PDF:

Datasheet excerpt: Technical data of  ULB-18GM50-255-2E1-Y193959

General specifications
Sensing range20 ... 60 mm , optimal distance: 45 mm
Transducer frequency255 kHz
Indicators/operating means
LED greenDisplay: readiness
LED yellowindication: label detected
LED redDisplay: error
Electrical specifications
Operating voltage18 ... 30 V DC , ripple 10 %SS
No-load supply current< 60 mA
Input typeTeach-In input
0-level: -UB ... -UB + 1V
1-level: +UB - 1 V ... +UB
Pulse length≥ 500 ms
Impedance≥ 10 kΩ
Output type2 switch outputs NPN, NC
Rated operating current2 x 100 mA , short-circuit/overload protected
Voltage drop≤ 3 V
Switch-on delay≤ 600 µs
Switch-off delay≤ 600 µs
Approvals and certificates
UL approvalC-UL listed: 57M3, IND CONT. EQ., "Powered by Class 2 Power Source"
CCC approvalCCC approval / marking not required for products rated ≤36 V
Ambient conditions
Ambient temperature0 ... 60 °C (32 ... 140 °F)
Storage temperature-40 ... 70 °C (-40 ... 158 °F)
Mechanical specifications
Connection typecable PVC , 5 m
Core cross-section0.14 mm2
Degree of protectionIP67
Housingnickel plated brass; plastic components: PBT
Transducerepoxy resin/hollow glass sphere mixture; polyurethane foam
Mass150 g

Documents: ULB-18GM50-255-2E1-Y193959

Instruction leafletsLanguageFile TypeFile Size
Instruction leaflet / Beipackzettel ALLPDF197 KB

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