Pepperl+Fuchs UB400-F77-E2-V31 Ultrasonic Sensor: Compactness and Reliability

The UB400-F77-E2-V31 ultrasonic sensor in a miniature design is the ideal choice for accurate object detection in constrained spaces. The reliable polycarbonate housing and high IP67 protection rating ensure effective operation in challenging industrial environments.

Key Technical Specifications

• Sensing Range/Zone: 25 mm to 400 mm (dead band 0...25 mm).

• Frequency: Approx. 300 kHz.

• Output: 1 PNP switching output (normally open - NO).

• Power Supply: 20...30 V DC.

• Housing/Protection: Polycarbonate, IP67 protection class.

• Dimensions: Ultra-compact (31x12x23 mm).

• Connection: M8 x 1 connector, 4-pin.

• Accuracy: High repeatability – 1 mm.

• Operating Temperature: -25 to 70 °C.

Application Fields and Advantages

Due to its compactness and high frequency, the sensor is perfectly suited for integration into high-speed and small-scale systems:

• Small Assembly and Packaging Lines: Detecting small parts and monitoring packaging material placement.

• Robotics: Accurate detection of end position or distance for robotic mechanisms.

• Material Control: Object detection on mini-conveyors, monitoring tension in the textile industry.

• Key Advantages: Quick setup via the Teach-in function, high accuracy (300 kHz), and low power consumption (no-load current < 20 mA).