Ultrasonic sensor UB250-F77-E1-V31 Pepperl+Fuchs 252743
Ultrasonic sensor UB250-F77-E1-V31 Pepperl+Fuchs 252743

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UB250-F77-E1-V31 252743 Pepperl+Fuchs Ultrasonic sensor

Manufacturer

Pepperl+Fuchs

Country

Germany

Name

UB250-F77-E1-V31

Part number

252743

Type

Ultrasonic sensor

Description

Ultrasonic direct detection sensor UB250-F77-E1-V31

Stock availability:

On request

151.84 €

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Specifications UB250-F77-E1-V31 252743

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Features UB250-F77-E1-V31 252743

Product Description
Ultrasonic direct detection sensor
General specifications
Sensing range20 ... 250 mm
Adjustment range45 ... 250 mm
Dead band0 ... 20 mm
Standard target plate20 mm x 20 mm
Transducer frequencyapprox. 400 kHz
Nominal ratings
Time delay before availability&le, 150 ms
Limit data
Permissible cable lengthmax. 300 m
Indicators/operating means
LED yellowswitching state and flashing: Teach-In
Electrical specifications
Rated operating voltage24 V DC
Operating voltage20 ... 30 V DC , ripple 10 %SS , 12 ... 20 V DC sensitivity reduced to 90 %
No-load supply current&le, 20 mA
Input
Input type1 program input
Levellow level : 0 ... 0.7 V (Teach-In active) high level : UB or open input (Teach-In inactive)
Input impedance16 k&Omega,
Pulse length&ge, 3 s
Output
Output type1 switch output E1, NPN, NC
Rated operating current200 mA , short-circuit/overload protected
Voltage drop&le, 2 V
Switch-on delay&le, 50 ms
Repeat accuracy± 1 mm
Switching frequency 10 Hz
Range hysteresistyp. 2.5 mm
Off-state current&le, 0.01 mA
Temperature influence+ 0.17 %/K
Compliance with standards and directives
Standard conformity
StandardsEN 60947-5-2:2007+A1:2012 IEC 60947-5-2:2007 + A1:2012
Approvals and certificates
UL approvalcULus Listed, General Purpose
CCC approvalCCC approval / marking not required for products rated &le,36 V
Ambient conditions
Ambient temperature-25 ... 70 °C (-13 ... 158 °F)
Storage temperature-40 ... 85 °C (-40 ... 185 °F)
Shock resistance30 g , 11 ms period
Vibration resistance10 ... 55 Hz , Amplitude ± 1 mm
Mechanical specifications
Connection typeM8 x 1 connector , 4-pin
Degree of protectionIP67
Material
HousingPolycarbonate
Transducerepoxy resin/hollow glass sphere mixture, polyurethane foam
Installation positionany position
Mass10 g
Tightening torque, fastening screwsmax. 0.2 Nm