UBR250-F77-E0-V31 PEPPERL+FUCHS - Part number: 252744

Datasheet excerpt: Technical data of  UBR250-F77-E0-V31 Product Description Reflex ultrasonic sensor General specifications Sensing range0 ... 250 mm Adjustment range53 ... 250 mm Standard target plate20 mm x 20 mm Transducer frequency400 kHz Response delay≤ 50 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≤ 20 mA Time delay before availability≤ 150 ms 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 kΩ Pulse length≥ 3 s Output Output type1 switch output E0, NPN, NO Rated operating current200 mA , short-circuit/overload protected Voltage drop≤ 2 V Switching frequency  10 Hz Off-state current≤ 0.01 mA Temperature influence0.17 %/K Compliance with standards and directives Standard conformity StandardsEN IEC 60947-5-2:2020 IEC 60947-5-2:2019 Approvals and certificates EAC conformityTR CU 020/2011 TR CU 037/2016 UL approvalcULus Listed, Class 2 Power Source CCC approvalCCC approval / marking not required for products rated ≤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 Factory settings Outputreflector distance 250 mm Classifications SystemClasscode ECLASS 11.027272802 ECLASS 10.0.127272802 ECLASS 9.027272802 ECLASS 8.027272802 ECLASS 5.127272802 ETIM 8.0EC001848 ETIM 7.0EC001848 ETIM 6.0EC001848 ETIM 5.0EC001849 UNSPSC 12.141111960 Datasheet excerpt: Technical data of  UBR250-F77-E0-V31 Product Description Reflex ultrasonic sensor General specifications Sensing range0 ... 250 mm Adjustment range53 ... 250 mm Standard target plate20 mm x 20 mm Transducer frequency400 kHz Response delay≤ 50 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≤ 20 mA Time delay before availability≤ 150 ms 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 kΩ Pulse length≥ 3 s Output Output type1 switch output E0, NPN, NO Rated operating current200 mA , short-circuit/overload protected Voltage drop≤ 2 V Switching frequency  10 Hz Off-state current≤ 0.01 mA Temperature influence0.17 %/K Compliance with standards and directives Standard conformity StandardsEN IEC 60947-5-2:2020 IEC 60947-5-2:2019 Approvals and certificates EAC conformityTR CU 020/2011 TR CU 037/2016 UL approvalcULus Listed, Class 2 Power Source CCC approvalCCC approval / marking not required for products rated ≤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 Factory settings Outputreflector distance 250 mm Classifications SystemClasscode ECLASS 11.027272802 ECLASS 10.0.127272802 ECLASS 9.027272802 ECLASS 8.027272802 ECLASS 5.127272802 ETIM 8.0EC001848 ETIM 7.0EC001848 ETIM 6.0EC001848 ETIM 5.0EC001849 UNSPSC 12.141111960