PEPPERL+FUCHS ULTRASONIC SENSOR UBR250-F77E2-V31

The UBR250-F77-E2-V31 is a reflex ultrasonic sensor manufactured by Pepperl+Fuchs. It has a sensing range of 0–250 mm and an adjustment range of 53–250 mm. The sensor works like a retroreflective sensor, transmitting ultrasonic packages in quick succession and responding to their reflection. 

• Supply voltage: 20–30 Vdc

• 1 x digital output (PNP) (NO (Normally Open) function)

• Material: PC (housing) / Epoxy resin / hollow glass sphere mixture / polyurethane foam (transducer)

• IP67

• M8 (4-pin) connector

• Ambient temperature: -25–70°C

• Construction type housing: Cuboid

• Transducer frequency: Approx. 400 kHz

• Response delay: ≤ 50 ms

• Permissible cable length: Max. 300 m