Pepperl+Fuchs UBR250-F77-E0-V31 Reflex ultrasonic sensor

Pepperl+Fuchs UBR250-F77-E0-V31
Item Number: UBR250-F77-E0-V31
  • Miniature design
  • Program input
  • Degree of protection IP67
  • Switching status indicator, yellow LED
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  • Overview
  • Datasheet
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  • Comments
Adjustment range53 ... 250 mm
Permissible cable lengthmax. 300 m
Installation positionany position
Tightening torque, fastening screwsmax. 0.2 Nm
Input impedance16 kandOmega;
CCC approvalCCC approval / marking not required for products rated 36 V
Vibration resistance10 ... 55 Hz , Amplitude В± 1 mm
Standard target plate20 mm x 20 mm
Operating voltage20 ... 30 V DC , ripple 10 %SS ; 12 ... 20 V DC sensitivity reduced to 90 %
Storage temperature-40 ... 85 В°C (-40 ... 185 В°F)
Voltage drop 2 V
Temperature influence+ 0.17 %/K
Mass10 g
Switch-on delay 50 ms
Rated operating current200 mA , short-circuit/overload protected
Output type1 switch output E0, NPN, NO
Time delay before availability 150 ms
Input type1 program input
Shock resistance30 g , 11 ms period
Ambient temperature-25 ... 70 В°C (-13 ... 158 В°F)
Connection typeM8 x 1 connector , 4-pin
Rated operating voltage24 V DC
Degree of protectionIP67
Switching frequency 10 Hz
No-load supply current 20 mA
UL approvalcULus Listed, General Purpose
Pulse length 3 s
Levellow level : 0 ... 0.7 V (Teach-In active)
high level : UB or open input (Teach-In inactive)
LED yellowswitching state and flashing: Teach-In
Off-state current 0.01 mA
Transducer frequencyapprox. 400 kHz
Sensing range0 ... 250 mm

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